2491690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14657}}^1$

素因数の和:14681

約数の個数: 16

約数和(自身を含む): 4749192

約数和(自身を除く): 2257502

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 14657, 29314, 73285, 146570, 249169, 498338, 1245845, 2491690]

約数ペア:

[(1, 2491690), (2, 1245845), (5, 498338), (10, 249169), (17, 146570), (34, 73285), (85, 29314), (170, 14657)]