20161156808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193857277}}^1$

素因数の和:193857296

約数の個数: 16

約数和(自身を含む): 40710028380

約数和(自身を除く): 20548871572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193857277, 387714554, 775429108, 1550858216, 2520144601, 5040289202, 10080578404, 20161156808]

約数ペア:

[(1, 20161156808), (2, 10080578404), (4, 5040289202), (8, 2520144601), (13, 1550858216), (26, 775429108), (52, 387714554), (104, 193857277)]