40312106

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 61272288

約数和(自身を除く): 20960182

約数列:

[1, 2, 131, 251, 262, 502, 613, 1226, 32881, 65762, 80303, 153863, 160606, 307726, 20156053, 40312106]

約数ペア:

[(1, 40312106), (2, 20156053), (131, 307726), (251, 160606), (262, 153863), (502, 80303), (613, 65762), (1226, 32881)]