401248510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3086527}}^1$

素因数の和:3086547

約数の個数: 16

約数和(自身を含む): 777805056

約数和(自身を除く): 376556546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3086527, 6173054, 15432635, 30865270, 40124851, 80249702, 200624255, 401248510]

約数ペア:

[(1, 401248510), (2, 200624255), (5, 80249702), (10, 40124851), (13, 30865270), (26, 15432635), (65, 6173054), (130, 3086527)]