291234710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240267}}^1$

素因数の和:2240287

約数の個数: 16

約数和(自身を含む): 564547536

約数和(自身を除く): 273312826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240267, 4480534, 11201335, 22402670, 29123471, 58246942, 145617355, 291234710]

約数ペア:

[(1, 291234710), (2, 145617355), (5, 58246942), (10, 29123471), (13, 22402670), (26, 11201335), (65, 4480534), (130, 2240267)]