86930740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{334349}}^1$

素因数の和:334371

約数の個数: 24

約数和(自身を含む): 196597800

約数和(自身を除く): 109667060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 334349, 668698, 1337396, 1671745, 3343490, 4346537, 6686980, 8693074, 17386148, 21732685, 43465370, 86930740]

約数ペア:

[(1, 86930740), (2, 43465370), (4, 21732685), (5, 17386148), (10, 8693074), (13, 6686980), (20, 4346537), (26, 3343490), (52, 1671745), (65, 1337396), (130, 668698), (260, 334349)]