8990046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 21237216

約数和(自身を除く): 12247170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 373, 618, 746, 927, 1119, 1339, 1854, 2238, 2678, 3357, 4017, 4849, 6714, 8034, 9698, 12051, 14547, 24102, 29094, 38419, 43641, 76838, 87282, 115257, 230514, 345771, 499447, 691542, 998894, 1498341, 2996682, 4495023, 8990046]

約数ペア:

[(1, 8990046), (2, 4495023), (3, 2996682), (6, 1498341), (9, 998894), (13, 691542), (18, 499447), (26, 345771), (39, 230514), (78, 115257), (103, 87282), (117, 76838), (206, 43641), (234, 38419), (309, 29094), (373, 24102), (618, 14547), (746, 12051), (927, 9698), (1119, 8034), (1339, 6714), (1854, 4849), (2238, 4017), (2678, 3357)]