25977926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13687}}^1$

素因数の和:13775

約数の個数: 16

約数和(自身を含む): 42542304

約数和(自身を除く): 16564378

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 13687, 27374, 177931, 355862, 999151, 1998302, 12988963, 25977926]

約数ペア:

[(1, 25977926), (2, 12988963), (13, 1998302), (26, 999151), (73, 355862), (146, 177931), (949, 27374), (1898, 13687)]