25730458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12527}}^1$

素因数の和:12621

約数の個数: 16

約数和(自身を含む): 42094080

約数和(自身を除く): 16363622

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 12527, 25054, 162851, 325702, 989633, 1979266, 12865229, 25730458]

約数ペア:

[(1, 25730458), (2, 12865229), (13, 1979266), (26, 989633), (79, 325702), (158, 162851), (1027, 25054), (2054, 12527)]