40399548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 120153600

約数和(自身を除く): 79754052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1292, 1428, 1489, 1596, 1938, 2261, 2978, 3876, 4467, 4522, 5956, 6783, 8934, 9044, 10423, 13566, 17868, 20846, 25313, 27132, 28291, 31269, 41692, 50626, 56582, 62538, 75939, 84873, 101252, 113164, 125076, 151878, 169746, 177191, 198037, 303756, 339492, 354382, 396074, 480947, 531573, 594111, 708764, 792148, 961894, 1063146, 1188222, 1442841, 1923788, 2126292, 2376444, 2885682, 3366629, 5771364, 6733258, 10099887, 13466516, 20199774, 40399548]

約数ペア:

[(1, 40399548), (2, 20199774), (3, 13466516), (4, 10099887), (6, 6733258), (7, 5771364), (12, 3366629), (14, 2885682), (17, 2376444), (19, 2126292), (21, 1923788), (28, 1442841), (34, 1188222), (38, 1063146), (42, 961894), (51, 792148), (57, 708764), (68, 594111), (76, 531573), (84, 480947), (102, 396074), (114, 354382), (119, 339492), (133, 303756), (204, 198037), (228, 177191), (238, 169746), (266, 151878), (323, 125076), (357, 113164), (399, 101252), (476, 84873), (532, 75939), (646, 62538), (714, 56582), (798, 50626), (969, 41692), (1292, 31269), (1428, 28291), (1489, 27132), (1596, 25313), (1938, 20846), (2261, 17868), (2978, 13566), (3876, 10423), (4467, 9044), (4522, 8934), (5956, 6783)]