91990418

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2298

約数の個数: 24

約数和(自身を含む): 150663168

約数和(自身を除く): 58672750

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 2143, 3302, 4286, 21463, 27859, 42926, 55718, 272161, 362167, 544322, 724334, 3538093, 7076186, 45995209, 91990418]

約数ペア:

[(1, 91990418), (2, 45995209), (13, 7076186), (26, 3538093), (127, 724334), (169, 544322), (254, 362167), (338, 272161), (1651, 55718), (2143, 42926), (3302, 27859), (4286, 21463)]