12921016

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{5261}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 24310440

約数和(自身を除く): 11389424

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 5261, 10522, 21044, 42088, 1615127, 3230254, 6460508, 12921016]

約数ペア:

[(1, 12921016), (2, 6460508), (4, 3230254), (8, 1615127), (307, 42088), (614, 21044), (1228, 10522), (2456, 5261)]