40684338

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72911}}^1$

素因数の和:72950

約数の個数: 24

約数和(自身を含む): 90994176

約数和(自身を除く): 50309838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 72911, 145822, 218733, 437466, 656199, 1312398, 2260241, 4520482, 6780723, 13561446, 20342169, 40684338]

約数ペア:

[(1, 40684338), (2, 20342169), (3, 13561446), (6, 6780723), (9, 4520482), (18, 2260241), (31, 1312398), (62, 656199), (93, 437466), (186, 218733), (279, 145822), (558, 72911)]