31382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 16

約数和(自身を含む): 54432

約数和(自身を除く): 23050

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 15691, 31382]

約数ペア:

[(1, 31382), (2, 15691), (13, 2414), (17, 1846), (26, 1207), (34, 923), (71, 442), (142, 221)]