42870458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{2089}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 66612480

約数和(自身を除く): 23742022

約数列:

[1, 2, 31, 62, 331, 662, 2089, 4178, 10261, 20522, 64759, 129518, 691459, 1382918, 21435229, 42870458]

約数ペア:

[(1, 42870458), (2, 21435229), (31, 1382918), (62, 691459), (331, 129518), (662, 64759), (2089, 20522), (4178, 10261)]