65940886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1068

約数の個数: 24

約数和(自身を含む): 109137672

約数和(自身を除く): 43196786

約数列:

[1, 2, 11, 22, 121, 242, 521, 523, 1042, 1046, 5731, 5753, 11462, 11506, 63041, 63283, 126082, 126566, 272483, 544966, 2997313, 5994626, 32970443, 65940886]

約数ペア:

[(1, 65940886), (2, 32970443), (11, 5994626), (22, 2997313), (121, 544966), (242, 272483), (521, 126566), (523, 126082), (1042, 63283), (1046, 63041), (5731, 11506), (5753, 11462)]