13658638

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 23474304

約数和(自身を除く): 9815666

約数列:

[1, 2, 7, 14, 491, 982, 1987, 3437, 3974, 6874, 13909, 27818, 975617, 1951234, 6829319, 13658638]

約数ペア:

[(1, 13658638), (2, 6829319), (7, 1951234), (14, 975617), (491, 27818), (982, 13909), (1987, 6874), (3437, 3974)]