12729632

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 25200000

約数和(自身を除く): 12470368

約数列:

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

約数ペア:

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