889231330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6840241}}^1$

素因数の和:6840261

約数の個数: 16

約数和(自身を含む): 1723740984

約数和(自身を除く): 834509654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6840241, 13680482, 34201205, 68402410, 88923133, 177846266, 444615665, 889231330]

約数ペア:

[(1, 889231330), (2, 444615665), (5, 177846266), (10, 88923133), (13, 68402410), (26, 34201205), (65, 13680482), (130, 6840241)]