290797910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2236907}}^1$

素因数の和:2236927

約数の個数: 16

約数和(自身を含む): 563700816

約数和(自身を除く): 272902906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2236907, 4473814, 11184535, 22369070, 29079791, 58159582, 145398955, 290797910]

約数ペア:

[(1, 290797910), (2, 145398955), (5, 58159582), (10, 29079791), (13, 22369070), (26, 11184535), (65, 4473814), (130, 2236907)]