399898008

素因数分解:

$2^3\times 3^2\times {\mathrm{5554139}}^1$

素因数の和:5554151

約数の個数: 24

約数和(自身を含む): 1083057300

約数和(自身を除く): 683159292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5554139, 11108278, 16662417, 22216556, 33324834, 44433112, 49987251, 66649668, 99974502, 133299336, 199949004, 399898008]

約数ペア:

[(1, 399898008), (2, 199949004), (3, 133299336), (4, 99974502), (6, 66649668), (8, 49987251), (9, 44433112), (12, 33324834), (18, 22216556), (24, 16662417), (36, 11108278), (72, 5554139)]