168309908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3236729}}^1$

素因数の和:3236746

約数の個数: 12

約数和(自身を含む): 317199540

約数和(自身を除く): 148889632

約数列:

[1, 2, 4, 13, 26, 52, 3236729, 6473458, 12946916, 42077477, 84154954, 168309908]

約数ペア:

[(1, 168309908), (2, 84154954), (4, 42077477), (13, 12946916), (26, 6473458), (52, 3236729)]