40639636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{327739}}^1$

素因数の和:327774

約数の個数: 12

約数和(自身を含む): 73413760

約数和(自身を除く): 32774124

約数列:

[1, 2, 4, 31, 62, 124, 327739, 655478, 1310956, 10159909, 20319818, 40639636]

約数ペア:

[(1, 40639636), (2, 20319818), (4, 10159909), (31, 1310956), (62, 655478), (124, 327739)]