25941448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{249437}}^1$

素因数の和:249456

約数の個数: 16

約数和(自身を含む): 52381980

約数和(自身を除く): 26440532

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 249437, 498874, 997748, 1995496, 3242681, 6485362, 12970724, 25941448]

約数ペア:

[(1, 25941448), (2, 12970724), (4, 6485362), (8, 3242681), (13, 1995496), (26, 997748), (52, 498874), (104, 249437)]