40942188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 91146132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 503, 532, 612, 646, 684, 714, 798, 969, 1006, 1071, 1197, 1292, 1428, 1509, 1596, 1938, 2012, 2142, 2261, 2394, 2907, 3018, 3521, 3876, 4284, 4522, 4527, 4788, 5814, 6036, 6783, 7042, 8551, 9044, 9054, 9557, 10563, 11628, 13566, 14084, 17102, 18108, 19114, 20349, 21126, 25653, 27132, 28671, 31689, 34204, 38228, 40698, 42252, 51306, 57342, 59857, 63378, 66899, 76959, 81396, 86013, 102612, 114684, 119714, 126756, 133798, 153918, 162469, 172026, 179571, 200697, 239428, 267596, 307836, 324938, 344052, 359142, 401394, 487407, 538713, 602091, 649876, 718284, 802788, 974814, 1077426, 1137283, 1204182, 1462221, 1949628, 2154852, 2274566, 2408364, 2924442, 3411849, 4549132, 5848884, 6823698, 10235547, 13647396, 20471094, 40942188]

約数ペア:

[(1, 40942188), (2, 20471094), (3, 13647396), (4, 10235547), (6, 6823698), (7, 5848884), (9, 4549132), (12, 3411849), (14, 2924442), (17, 2408364), (18, 2274566), (19, 2154852), (21, 1949628), (28, 1462221), (34, 1204182), (36, 1137283), (38, 1077426), (42, 974814), (51, 802788), (57, 718284), (63, 649876), (68, 602091), (76, 538713), (84, 487407), (102, 401394), (114, 359142), (119, 344052), (126, 324938), (133, 307836), (153, 267596), (171, 239428), (204, 200697), (228, 179571), (238, 172026), (252, 162469), (266, 153918), (306, 133798), (323, 126756), (342, 119714), (357, 114684), (399, 102612), (476, 86013), (503, 81396), (532, 76959), (612, 66899), (646, 63378), (684, 59857), (714, 57342), (798, 51306), (969, 42252), (1006, 40698), (1071, 38228), (1197, 34204), (1292, 31689), (1428, 28671), (1509, 27132), (1596, 25653), (1938, 21126), (2012, 20349), (2142, 19114), (2261, 18108), (2394, 17102), (2907, 14084), (3018, 13566), (3521, 11628), (3876, 10563), (4284, 9557), (4522, 9054), (4527, 9044), (4788, 8551), (5814, 7042), (6036, 6783)]