15998714

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 24748416

約数和(自身を除く): 8749702

約数列:

[1, 2, 61, 71, 122, 142, 1847, 3694, 4331, 8662, 112667, 131137, 225334, 262274, 7999357, 15998714]

約数ペア:

[(1, 15998714), (2, 7999357), (61, 262274), (71, 225334), (122, 131137), (142, 112667), (1847, 8662), (3694, 4331)]