25178504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{242101}}^1$

素因数の和:242120

約数の個数: 16

約数和(自身を含む): 50841420

約数和(自身を除く): 25662916

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 242101, 484202, 968404, 1936808, 3147313, 6294626, 12589252, 25178504]

約数ペア:

[(1, 25178504), (2, 12589252), (4, 6294626), (8, 3147313), (13, 1936808), (26, 968404), (52, 484202), (104, 242101)]