12867868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 24449040

約数和(自身を除く): 11581172

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 1889, 3406, 3778, 6812, 7556, 24557, 49114, 98228, 247459, 494918, 989836, 3216967, 6433934, 12867868]

約数ペア:

[(1, 12867868), (2, 6433934), (4, 3216967), (13, 989836), (26, 494918), (52, 247459), (131, 98228), (262, 49114), (524, 24557), (1703, 7556), (1889, 6812), (3406, 3778)]