11781488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{23753}}^1$

素因数の和:23792

約数の個数: 20

約数和(自身を含む): 23563968

約数和(自身を除く): 11782480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 23753, 47506, 95012, 190024, 380048, 736343, 1472686, 2945372, 5890744, 11781488]

約数ペア:

[(1, 11781488), (2, 5890744), (4, 2945372), (8, 1472686), (16, 736343), (31, 380048), (62, 190024), (124, 95012), (248, 47506), (496, 23753)]