3987230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30691

約数の個数: 16

約数和(自身を含む): 7729344

約数和(自身を除く): 3742114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 30671, 61342, 153355, 306710, 398723, 797446, 1993615, 3987230]

約数ペア:

[(1, 3987230), (2, 1993615), (5, 797446), (10, 398723), (13, 306710), (26, 153355), (65, 61342), (130, 30671)]