40215334

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 61017840

約数和(自身を除く): 20802506

約数列:

[1, 2, 211, 233, 409, 422, 466, 818, 49163, 86299, 95297, 98326, 172598, 190594, 20107667, 40215334]

約数ペア:

[(1, 40215334), (2, 20107667), (211, 190594), (233, 172598), (409, 98326), (422, 95297), (466, 86299), (818, 49163)]