8181212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 15549072

約数和(自身を除く): 7367860

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1201, 1703, 2402, 3406, 4804, 6812, 15613, 31226, 62452, 157331, 314662, 629324, 2045303, 4090606, 8181212]

約数ペア:

[(1, 8181212), (2, 4090606), (4, 2045303), (13, 629324), (26, 314662), (52, 157331), (131, 62452), (262, 31226), (524, 15613), (1201, 6812), (1703, 4804), (2402, 3406)]