12434455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 17475840

約数和(自身を除く): 5041385

約数列:

[1, 5, 11, 19, 55, 73, 95, 163, 209, 365, 803, 815, 1045, 1387, 1793, 3097, 4015, 6935, 8965, 11899, 15257, 15485, 34067, 59495, 76285, 130889, 170335, 226081, 654445, 1130405, 2486891, 12434455]

約数ペア:

[(1, 12434455), (5, 2486891), (11, 1130405), (19, 654445), (55, 226081), (73, 170335), (95, 130889), (163, 76285), (209, 59495), (365, 34067), (803, 15485), (815, 15257), (1045, 11899), (1387, 8965), (1793, 6935), (3097, 4015)]