25889912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{190367}}^1$

素因数の和:190390

約数の個数: 16

約数和(自身を含む): 51399360

約数和(自身を除く): 25509448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 190367, 380734, 761468, 1522936, 3236239, 6472478, 12944956, 25889912]

約数ペア:

[(1, 25889912), (2, 12944956), (4, 6472478), (8, 3236239), (17, 1522936), (34, 761468), (68, 380734), (136, 190367)]