489646102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{911}}^1\times {\mathrm{2221}}^1$

素因数の和:3156

約数の個数: 24

約数和(自身を含む): 808559136

約数和(自身を除く): 318913034

約数列:

[1, 2, 11, 22, 121, 242, 911, 1822, 2221, 4442, 10021, 20042, 24431, 48862, 110231, 220462, 268741, 537482, 2023331, 4046662, 22256641, 44513282, 244823051, 489646102]

約数ペア:

[(1, 489646102), (2, 244823051), (11, 44513282), (22, 22256641), (121, 4046662), (242, 2023331), (911, 537482), (1822, 268741), (2221, 220462), (4442, 110231), (10021, 48862), (20042, 24431)]