258239426

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{24121}}^1$

素因数の和:24277

約数の個数: 16

約数和(自身を含む): 398591928

約数和(自身を除く): 140352502

約数列:

[1, 2, 53, 101, 106, 202, 5353, 10706, 24121, 48242, 1278413, 2436221, 2556826, 4872442, 129119713, 258239426]

約数ペア:

[(1, 258239426), (2, 129119713), (53, 4872442), (101, 2556826), (106, 2436221), (202, 1278413), (5353, 48242), (10706, 24121)]