12691510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 24766560

約数和(自身を除く): 12075050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 419, 466, 838, 1165, 2095, 2330, 3029, 4190, 5447, 6058, 10894, 15145, 27235, 30290, 54470, 97627, 195254, 488135, 976270, 1269151, 2538302, 6345755, 12691510]

約数ペア:

[(1, 12691510), (2, 6345755), (5, 2538302), (10, 1269151), (13, 976270), (26, 488135), (65, 195254), (130, 97627), (233, 54470), (419, 30290), (466, 27235), (838, 15145), (1165, 10894), (2095, 6058), (2330, 5447), (3029, 4190)]