25522328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{245407}}^1$

素因数の和:245426

約数の個数: 16

約数和(自身を含む): 51535680

約数和(自身を除く): 26013352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 245407, 490814, 981628, 1963256, 3190291, 6380582, 12761164, 25522328]

約数ペア:

[(1, 25522328), (2, 12761164), (4, 6380582), (8, 3190291), (13, 1963256), (26, 981628), (52, 490814), (104, 245407)]