240996886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{17791}}^1$

素因数の和:18327

約数の個数: 16

約数和(自身を含む): 390071808

約数和(自身を除く): 149074922

約数列:

[1, 2, 13, 26, 521, 1042, 6773, 13546, 17791, 35582, 231283, 462566, 9269111, 18538222, 120498443, 240996886]

約数ペア:

[(1, 240996886), (2, 120498443), (13, 18538222), (26, 9269111), (521, 462566), (1042, 231283), (6773, 35582), (13546, 17791)]