25459264

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 28

約数和(自身を含む): 50800000

約数和(自身を除く): 25340736

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 1999, 3184, 3998, 6368, 7996, 12736, 15992, 31984, 63968, 127936, 397801, 795602, 1591204, 3182408, 6364816, 12729632, 25459264]

約数ペア:

[(1, 25459264), (2, 12729632), (4, 6364816), (8, 3182408), (16, 1591204), (32, 795602), (64, 397801), (199, 127936), (398, 63968), (796, 31984), (1592, 15992), (1999, 12736), (3184, 7996), (3998, 6368)]