240590506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{17761}}^1$

素因数の和:18297

約数の個数: 16

約数和(自身を含む): 389414088

約数和(自身を除く): 148823582

約数列:

[1, 2, 13, 26, 521, 1042, 6773, 13546, 17761, 35522, 230893, 461786, 9253481, 18506962, 120295253, 240590506]

約数ペア:

[(1, 240590506), (2, 120295253), (13, 18506962), (26, 9253481), (521, 461786), (1042, 230893), (6773, 35522), (13546, 17761)]