319121426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137909}}^1$

素因数の和:138013

約数の個数: 16

約数和(自身を含む): 521299800

約数和(自身を除く): 202178374

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 137909, 275818, 1792817, 3585634, 12273901, 24547802, 159560713, 319121426]

約数ペア:

[(1, 319121426), (2, 159560713), (13, 24547802), (26, 12273901), (89, 3585634), (178, 1792817), (1157, 275818), (2314, 137909)]