26307710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18428

約数の個数: 32

約数和(自身を含む): 55635552

約数和(自身を除く): 29327842

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18397, 36794, 91985, 183970, 202367, 239161, 404734, 478322, 1011835, 1195805, 2023670, 2391610, 2630771, 5261542, 13153855, 26307710]

約数ペア:

[(1, 26307710), (2, 13153855), (5, 5261542), (10, 2630771), (11, 2391610), (13, 2023670), (22, 1195805), (26, 1011835), (55, 478322), (65, 404734), (110, 239161), (130, 202367), (143, 183970), (286, 91985), (715, 36794), (1430, 18397)]