26706992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128399}}^1$

素因数の和:128420

約数の個数: 20

約数和(自身を含む): 55725600

約数和(自身を除く): 29018608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128399, 256798, 513596, 1027192, 1669187, 2054384, 3338374, 6676748, 13353496, 26706992]

約数ペア:

[(1, 26706992), (2, 13353496), (4, 6676748), (8, 3338374), (13, 2054384), (16, 1669187), (26, 1027192), (52, 513596), (104, 256798), (208, 128399)]