426890509636

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{2539}}^1\times {\mathrm{689071}}^1$

素因数の和:691675

約数の個数: 24

約数和(自身を含む): 759605409920

約数和(自身を除く): 332714900284

約数列:

[1, 2, 4, 61, 122, 244, 2539, 5078, 10156, 154879, 309758, 619516, 689071, 1378142, 2756284, 42033331, 84066662, 168133324, 1749551269, 3499102538, 6998205076, 106722627409, 213445254818, 426890509636]

約数ペア:

[(1, 426890509636), (2, 213445254818), (4, 106722627409), (61, 6998205076), (122, 3499102538), (244, 1749551269), (2539, 168133324), (5078, 84066662), (10156, 42033331), (154879, 2756284), (309758, 1378142), (619516, 689071)]