399622862

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 623285280

約数和(自身を除く): 223662418

約数列:

[1, 2, 53, 101, 106, 163, 202, 229, 326, 458, 5353, 8639, 10706, 12137, 16463, 17278, 23129, 24274, 32926, 37327, 46258, 74654, 872539, 1225837, 1745078, 1978331, 2451674, 3770027, 3956662, 7540054, 199811431, 399622862]

約数ペア:

[(1, 399622862), (2, 199811431), (53, 7540054), (101, 3956662), (106, 3770027), (163, 2451674), (202, 1978331), (229, 1745078), (326, 1225837), (458, 872539), (5353, 74654), (8639, 46258), (10706, 37327), (12137, 32926), (16463, 24274), (17278, 23129)]