138711981634

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{2556149}}^1$

素因数の和:2556825

約数の個数: 16

約数和(自身を含む): 213244257600

約数和(自身を除く): 74532275966

約数列:

[1, 2, 43, 86, 631, 1262, 27133, 54266, 2556149, 5112298, 109914407, 219828814, 1612930019, 3225860038, 69355990817, 138711981634]

約数ペア:

[(1, 138711981634), (2, 69355990817), (43, 3225860038), (86, 1612930019), (631, 219828814), (1262, 109914407), (27133, 5112298), (54266, 2556149)]