3976816

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1456

約数の個数: 20

約数和(自身を含む): 7750000

約数和(自身を除く): 3773184

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1249, 1592, 2498, 3184, 4996, 9992, 19984, 248551, 497102, 994204, 1988408, 3976816]

約数ペア:

[(1, 3976816), (2, 1988408), (4, 994204), (8, 497102), (16, 248551), (199, 19984), (398, 9992), (796, 4996), (1249, 3184), (1592, 2498)]