31388944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 63433440

約数和(自身を除く): 32044496

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 472, 656, 811, 944, 1622, 2419, 3244, 4838, 6488, 9676, 12976, 19352, 33251, 38704, 47849, 66502, 95698, 133004, 191396, 266008, 382792, 532016, 765584, 1961809, 3923618, 7847236, 15694472, 31388944]

約数ペア:

[(1, 31388944), (2, 15694472), (4, 7847236), (8, 3923618), (16, 1961809), (41, 765584), (59, 532016), (82, 382792), (118, 266008), (164, 191396), (236, 133004), (328, 95698), (472, 66502), (656, 47849), (811, 38704), (944, 33251), (1622, 19352), (2419, 12976), (3244, 9676), (4838, 6488)]