160309612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20479}}^1$

素因数の和:20605

約数の個数: 24

約数和(自身を含む): 298188800

約数和(自身を除く): 137879188

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 20479, 40958, 81916, 389101, 778202, 1556404, 2109337, 4218674, 8437348, 40077403, 80154806, 160309612]

約数ペア:

[(1, 160309612), (2, 80154806), (4, 40077403), (19, 8437348), (38, 4218674), (76, 2109337), (103, 1556404), (206, 778202), (412, 389101), (1957, 81916), (3914, 40958), (7828, 20479)]