31308338

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1999}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 48384000

約数和(自身を除く): 17075662

約数列:

[1, 2, 41, 82, 191, 382, 1999, 3998, 7831, 15662, 81959, 163918, 381809, 763618, 15654169, 31308338]

約数ペア:

[(1, 31308338), (2, 15654169), (41, 763618), (82, 381809), (191, 163918), (382, 81959), (1999, 15662), (3998, 7831)]