173698256420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{668070217}}^1$

素因数の和:668070239

約数の個数: 24

約数和(自身を含む): 392825288184

約数和(自身を除く): 219127031764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 668070217, 1336140434, 2672280868, 3340351085, 6680702170, 8684912821, 13361404340, 17369825642, 34739651284, 43424564105, 86849128210, 173698256420]

約数ペア:

[(1, 173698256420), (2, 86849128210), (4, 43424564105), (5, 34739651284), (10, 17369825642), (13, 13361404340), (20, 8684912821), (26, 6680702170), (52, 3340351085), (65, 2672280868), (130, 1336140434), (260, 668070217)]