25220336

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{149}}^2$

素因数の和:377

約数の個数: 30

約数和(自身を含む): 49887432

約数和(自身を除く): 24667096

約数列:

[1, 2, 4, 8, 16, 71, 142, 149, 284, 298, 568, 596, 1136, 1192, 2384, 10579, 21158, 22201, 42316, 44402, 84632, 88804, 169264, 177608, 355216, 1576271, 3152542, 6305084, 12610168, 25220336]

約数ペア:

[(1, 25220336), (2, 12610168), (4, 6305084), (8, 3152542), (16, 1576271), (71, 355216), (142, 177608), (149, 169264), (284, 88804), (298, 84632), (568, 44402), (596, 42316), (1136, 22201), (1192, 21158), (2384, 10579)]