25220936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{242509}}^1$

素因数の和:242528

約数の個数: 16

約数和(自身を含む): 50927100

約数和(自身を除く): 25706164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 242509, 485018, 970036, 1940072, 3152617, 6305234, 12610468, 25220936]

約数ペア:

[(1, 25220936), (2, 12610468), (4, 6305234), (8, 3152617), (13, 1940072), (26, 970036), (52, 485018), (104, 242509)]