86426140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139397}}^1$

素因数の和:139437

約数の個数: 24

約数和(自身を含む): 187350912

約数和(自身を除く): 100924772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 139397, 278794, 557588, 696985, 1393970, 2787940, 4321307, 8642614, 17285228, 21606535, 43213070, 86426140]

約数ペア:

[(1, 86426140), (2, 43213070), (4, 21606535), (5, 17285228), (10, 8642614), (20, 4321307), (31, 2787940), (62, 1393970), (124, 696985), (155, 557588), (310, 278794), (620, 139397)]