17780372

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{56267}}^1$

素因数の和:56350

約数の個数: 12

約数和(自身を含む): 31510080

約数和(自身を除く): 13729708

約数列:

[1, 2, 4, 79, 158, 316, 56267, 112534, 225068, 4445093, 8890186, 17780372]

約数ペア:

[(1, 17780372), (2, 8890186), (4, 4445093), (79, 225068), (158, 112534), (316, 56267)]