8187868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 15593760

約数和(自身を除く): 7405892

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 1559, 2626, 3118, 5252, 6236, 20267, 40534, 81068, 157459, 314918, 629836, 2046967, 4093934, 8187868]

約数ペア:

[(1, 8187868), (2, 4093934), (4, 2046967), (13, 629836), (26, 314918), (52, 157459), (101, 81068), (202, 40534), (404, 20267), (1313, 6236), (1559, 5252), (2626, 3118)]