12998908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 24596432

約数和(自身を除く): 11597524

約数列:

[1, 2, 4, 13, 26, 52, 457, 547, 914, 1094, 1828, 2188, 5941, 7111, 11882, 14222, 23764, 28444, 249979, 499958, 999916, 3249727, 6499454, 12998908]

約数ペア:

[(1, 12998908), (2, 6499454), (4, 3249727), (13, 999916), (26, 499958), (52, 249979), (457, 28444), (547, 23764), (914, 14222), (1094, 11882), (1828, 7111), (2188, 5941)]