31351306

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 55536768

約数和(自身を除く): 24185462

約数列:

[1, 2, 7, 14, 41, 82, 193, 283, 287, 386, 566, 574, 1351, 1981, 2702, 3962, 7913, 11603, 15826, 23206, 54619, 55391, 81221, 109238, 110782, 162442, 382333, 764666, 2239379, 4478758, 15675653, 31351306]

約数ペア:

[(1, 31351306), (2, 15675653), (7, 4478758), (14, 2239379), (41, 764666), (82, 382333), (193, 162442), (283, 110782), (287, 109238), (386, 81221), (566, 55391), (574, 54619), (1351, 23206), (1981, 15826), (2702, 11603), (3962, 7913)]