259810330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1998541}}^1$

素因数の和:1998561

約数の個数: 16

約数和(自身を含む): 503632584

約数和(自身を除く): 243822254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1998541, 3997082, 9992705, 19985410, 25981033, 51962066, 129905165, 259810330]

約数ペア:

[(1, 259810330), (2, 129905165), (5, 51962066), (10, 25981033), (13, 19985410), (26, 9992705), (65, 3997082), (130, 1998541)]