8231886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 19428864

約数和(自身を除く): 11196978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 277, 381, 554, 762, 831, 1143, 1651, 1662, 2286, 2493, 3302, 3601, 4953, 4986, 7202, 9906, 10803, 14859, 21606, 29718, 32409, 35179, 64818, 70358, 105537, 211074, 316611, 457327, 633222, 914654, 1371981, 2743962, 4115943, 8231886]

約数ペア:

[(1, 8231886), (2, 4115943), (3, 2743962), (6, 1371981), (9, 914654), (13, 633222), (18, 457327), (26, 316611), (39, 211074), (78, 105537), (117, 70358), (127, 64818), (234, 35179), (254, 32409), (277, 29718), (381, 21606), (554, 14859), (762, 10803), (831, 9906), (1143, 7202), (1651, 4986), (1662, 4953), (2286, 3601), (2493, 3302)]