70643438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{1123}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 107796096

約数和(自身を除く): 37152658

約数列:

[1, 2, 71, 142, 443, 886, 1123, 2246, 31453, 62906, 79733, 159466, 497489, 994978, 35321719, 70643438]

約数ペア:

[(1, 70643438), (2, 35321719), (71, 994978), (142, 497489), (443, 159466), (886, 79733), (1123, 62906), (2246, 31453)]