31897762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18311}}^1$

素因数の和:18393

約数の個数: 16

約数和(自身を含む): 52299072

約数和(自身を除く): 20401310

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 18311, 36622, 238043, 476086, 1226837, 2453674, 15948881, 31897762]

約数ペア:

[(1, 31897762), (2, 15948881), (13, 2453674), (26, 1226837), (67, 476086), (134, 238043), (871, 36622), (1742, 18311)]