51487856

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10691}}^1$

素因数の和:10749

約数の個数: 40

約数和(自身を含む): 116671104

約数和(自身を除く): 65183248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 10691, 21382, 42764, 74837, 85528, 149674, 171056, 299348, 459713, 598696, 919426, 1197392, 1838852, 3217991, 3677704, 6435982, 7355408, 12871964, 25743928, 51487856]

約数ペア:

[(1, 51487856), (2, 25743928), (4, 12871964), (7, 7355408), (8, 6435982), (14, 3677704), (16, 3217991), (28, 1838852), (43, 1197392), (56, 919426), (86, 598696), (112, 459713), (172, 299348), (301, 171056), (344, 149674), (602, 85528), (688, 74837), (1204, 42764), (2408, 21382), (4816, 10691)]