27579448

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20399}}^1$

素因数の和:20431

約数の個数: 24

約数和(自身を含む): 55998000

約数和(自身を除く): 28418552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20399, 40798, 81596, 163192, 265187, 530374, 1060748, 2121496, 3447431, 6894862, 13789724, 27579448]

約数ペア:

[(1, 27579448), (2, 13789724), (4, 6894862), (8, 3447431), (13, 2121496), (26, 1060748), (52, 530374), (104, 265187), (169, 163192), (338, 81596), (676, 40798), (1352, 20399)]