25556444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 47389440

約数和(自身を除く): 21832996

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 2063, 3097, 4126, 6194, 8252, 12388, 39197, 78394, 156788, 336269, 672538, 1345076, 6389111, 12778222, 25556444]

約数ペア:

[(1, 25556444), (2, 12778222), (4, 6389111), (19, 1345076), (38, 672538), (76, 336269), (163, 156788), (326, 78394), (652, 39197), (2063, 12388), (3097, 8252), (4126, 6194)]