66418430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16481}}^1$

素因数の和:16532

約数の個数: 32

約数和(自身を含む): 132910848

約数和(自身を除く): 66492418

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 16481, 32962, 82405, 164810, 214253, 428506, 510911, 1021822, 1071265, 2142530, 2554555, 5109110, 6641843, 13283686, 33209215, 66418430]

約数ペア:

[(1, 66418430), (2, 33209215), (5, 13283686), (10, 6641843), (13, 5109110), (26, 2554555), (31, 2142530), (62, 1071265), (65, 1021822), (130, 510911), (155, 428506), (310, 214253), (403, 164810), (806, 82405), (2015, 32962), (4030, 16481)]