20161915150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31018331}}^1$

素因数の和:31018356

約数の個数: 24

約数和(自身を含む): 40385868264

約数和(自身を除く): 20223953114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31018331, 62036662, 155091655, 310183310, 403238303, 775458275, 806476606, 1550916550, 2016191515, 4032383030, 10080957575, 20161915150]

約数ペア:

[(1, 20161915150), (2, 10080957575), (5, 4032383030), (10, 2016191515), (13, 1550916550), (25, 806476606), (26, 775458275), (50, 403238303), (65, 310183310), (130, 155091655), (325, 62036662), (650, 31018331)]