51980464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{75553}}^1$

素因数の和:75604

約数の個数: 20

約数和(自身を含む): 103055656

約数和(自身を除く): 51075192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 75553, 151106, 302212, 604424, 1208848, 3248779, 6497558, 12995116, 25990232, 51980464]

約数ペア:

[(1, 51980464), (2, 25990232), (4, 12995116), (8, 6497558), (16, 3248779), (43, 1208848), (86, 604424), (172, 302212), (344, 151106), (688, 75553)]