40417894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8707}}^1$

素因数の和:8931

約数の個数: 16

約数和(自身を含む): 66459456

約数和(自身を除く): 26041562

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 8707, 17414, 95777, 191554, 1837177, 3674354, 20208947, 40417894]

約数ペア:

[(1, 40417894), (2, 20208947), (11, 3674354), (22, 1837177), (211, 191554), (422, 95777), (2321, 17414), (4642, 8707)]