8987810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 17805312

約数和(自身を除く): 8817502

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 1471, 2942, 3055, 6110, 7355, 14710, 19123, 38246, 69137, 95615, 138274, 191230, 345685, 691370, 898781, 1797562, 4493905, 8987810]

約数ペア:

[(1, 8987810), (2, 4493905), (5, 1797562), (10, 898781), (13, 691370), (26, 345685), (47, 191230), (65, 138274), (94, 95615), (130, 69137), (235, 38246), (470, 19123), (611, 14710), (1222, 7355), (1471, 6110), (2942, 3055)]