2111490004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{40605577}}^1$

素因数の和:40605594

約数の個数: 12

約数和(自身を含む): 3979346644

約数和(自身を除く): 1867856640

約数列:

[1, 2, 4, 13, 26, 52, 40605577, 81211154, 162422308, 527872501, 1055745002, 2111490004]

約数ペア:

[(1, 2111490004), (2, 1055745002), (4, 527872501), (13, 162422308), (26, 81211154), (52, 40605577)]