258042478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{4219}}^1$

素因数の和:4851

約数の個数: 16

約数和(自身を含む): 395143920

約数和(自身を除く): 137101442

約数列:

[1, 2, 53, 106, 577, 1154, 4219, 8438, 30581, 61162, 223607, 447214, 2434363, 4868726, 129021239, 258042478]

約数ペア:

[(1, 258042478), (2, 129021239), (53, 4868726), (106, 2434363), (577, 447214), (1154, 223607), (4219, 61162), (8438, 30581)]