31420432

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 62933472

約数和(自身を除く): 31513040

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 211, 227, 328, 422, 454, 656, 844, 908, 1688, 1816, 3376, 3632, 8651, 9307, 17302, 18614, 34604, 37228, 47897, 69208, 74456, 95794, 138416, 148912, 191588, 383176, 766352, 1963777, 3927554, 7855108, 15710216, 31420432]

約数ペア:

[(1, 31420432), (2, 15710216), (4, 7855108), (8, 3927554), (16, 1963777), (41, 766352), (82, 383176), (164, 191588), (211, 148912), (227, 138416), (328, 95794), (422, 74456), (454, 69208), (656, 47897), (844, 37228), (908, 34604), (1688, 18614), (1816, 17302), (3376, 9307), (3632, 8651)]