86568430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21532

約数の個数: 32

約数和(自身を含む): 173230848

約数和(自身を除く): 86662418

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 21481, 42962, 107405, 214810, 279253, 558506, 665911, 1331822, 1396265, 2792530, 3329555, 6659110, 8656843, 17313686, 43284215, 86568430]

約数ペア:

[(1, 86568430), (2, 43284215), (5, 17313686), (10, 8656843), (13, 6659110), (26, 3329555), (31, 2792530), (62, 1396265), (65, 1331822), (130, 665911), (155, 558506), (310, 279253), (403, 214810), (806, 107405), (2015, 42962), (4030, 21481)]