31688912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{37369}}^1$

素因数の和:37430

約数の個数: 20

約数和(自身を含む): 62557380

約数和(自身を除く): 30868468

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 37369, 74738, 149476, 298952, 597904, 1980557, 3961114, 7922228, 15844456, 31688912]

約数ペア:

[(1, 31688912), (2, 15844456), (4, 7922228), (8, 3961114), (16, 1980557), (53, 597904), (106, 298952), (212, 149476), (424, 74738), (848, 37369)]