39965436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 128943360

約数和(自身を除く): 88977924

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, 491, 532, 612, 646, 684, 714, 798, 969, 982, 1071, 1197, 1292, 1428, 1473, 1596, 1938, 1964, 2142, 2261, 2394, 2907, 2946, 3437, 3876, 4284, 4419, 4522, 4788, 5814, 5892, 6783, 6874, 8347, 8838, 9044, 9329, 10311, 11628, 13566, 13748, 16694, 17676, 18658, 20349, 20622, 25041, 27132, 27987, 30933, 33388, 37316, 40698, 41244, 50082, 55974, 58429, 61866, 65303, 75123, 81396, 83961, 100164, 111948, 116858, 123732, 130606, 150246, 158593, 167922, 175287, 195909, 233716, 261212, 300492, 317186, 335844, 350574, 391818, 475779, 525861, 587727, 634372, 701148, 783636, 951558, 1051722, 1110151, 1175454, 1427337, 1903116, 2103444, 2220302, 2350908, 2854674, 3330453, 4440604, 5709348, 6660906, 9991359, 13321812, 19982718, 39965436]

約数ペア:

[(1, 39965436), (2, 19982718), (3, 13321812), (4, 9991359), (6, 6660906), (7, 5709348), (9, 4440604), (12, 3330453), (14, 2854674), (17, 2350908), (18, 2220302), (19, 2103444), (21, 1903116), (28, 1427337), (34, 1175454), (36, 1110151), (38, 1051722), (42, 951558), (51, 783636), (57, 701148), (63, 634372), (68, 587727), (76, 525861), (84, 475779), (102, 391818), (114, 350574), (119, 335844), (126, 317186), (133, 300492), (153, 261212), (171, 233716), (204, 195909), (228, 175287), (238, 167922), (252, 158593), (266, 150246), (306, 130606), (323, 123732), (342, 116858), (357, 111948), (399, 100164), (476, 83961), (491, 81396), (532, 75123), (612, 65303), (646, 61866), (684, 58429), (714, 55974), (798, 50082), (969, 41244), (982, 40698), (1071, 37316), (1197, 33388), (1292, 30933), (1428, 27987), (1473, 27132), (1596, 25041), (1938, 20622), (1964, 20349), (2142, 18658), (2261, 17676), (2394, 16694), (2907, 13748), (2946, 13566), (3437, 11628), (3876, 10311), (4284, 9329), (4419, 9044), (4522, 8838), (4788, 8347), (5814, 6874), (5892, 6783)]