16990510

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7109}}^1$

素因数の和:7355

約数の個数: 16

約数和(自身を含む): 30715200

約数和(自身を除く): 13724690

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 7109, 14218, 35545, 71090, 1699051, 3398102, 8495255, 16990510]

約数ペア:

[(1, 16990510), (2, 8495255), (5, 3398102), (10, 1699051), (239, 71090), (478, 35545), (1195, 14218), (2390, 7109)]