42211754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20551}}^1$

素因数の和:20645

約数の個数: 16

約数和(自身を含む): 69054720

約数和(自身を除く): 26842966

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 20551, 41102, 267163, 534326, 1623529, 3247058, 21105877, 42211754]

約数ペア:

[(1, 42211754), (2, 21105877), (13, 3247058), (26, 1623529), (79, 534326), (158, 267163), (1027, 41102), (2054, 20551)]