25944620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99787}}^1$

素因数の和:99809

約数の個数: 24

約数和(自身を含む): 58675344

約数和(自身を除く): 32730724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99787, 199574, 399148, 498935, 997870, 1297231, 1995740, 2594462, 5188924, 6486155, 12972310, 25944620]

約数ペア:

[(1, 25944620), (2, 12972310), (4, 6486155), (5, 5188924), (10, 2594462), (13, 1995740), (20, 1297231), (26, 997870), (52, 498935), (65, 399148), (130, 199574), (260, 99787)]