12999038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1901}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 21089376

約数和(自身を除く): 8090338

約数列:

[1, 2, 13, 26, 263, 526, 1901, 3419, 3802, 6838, 24713, 49426, 499963, 999926, 6499519, 12999038]

約数ペア:

[(1, 12999038), (2, 6499519), (13, 999926), (26, 499963), (263, 49426), (526, 24713), (1901, 6838), (3419, 3802)]