291237830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240291}}^1$

素因数の和:2240311

約数の個数: 16

約数和(自身を含む): 564553584

約数和(自身を除く): 273315754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240291, 4480582, 11201455, 22402910, 29123783, 58247566, 145618915, 291237830]

約数ペア:

[(1, 291237830), (2, 145618915), (5, 58247566), (10, 29123783), (13, 22402910), (26, 11201455), (65, 4480582), (130, 2240291)]