27954992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134399}}^1$

素因数の和:134420

約数の個数: 20

約数和(自身を含む): 58329600

約数和(自身を除く): 30374608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134399, 268798, 537596, 1075192, 1747187, 2150384, 3494374, 6988748, 13977496, 27954992]

約数ペア:

[(1, 27954992), (2, 13977496), (4, 6988748), (8, 3494374), (13, 2150384), (16, 1747187), (26, 1075192), (52, 537596), (104, 268798), (208, 134399)]