51501616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{74857}}^1$

素因数の和:74908

約数の個数: 20

約数和(自身を含む): 102106312

約数和(自身を除く): 50604696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 74857, 149714, 299428, 598856, 1197712, 3218851, 6437702, 12875404, 25750808, 51501616]

約数ペア:

[(1, 51501616), (2, 25750808), (4, 12875404), (8, 6437702), (16, 3218851), (43, 1197712), (86, 598856), (172, 299428), (344, 149714), (688, 74857)]