129040592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{187559}}^1$

素因数の和:187610

約数の個数: 20

約数和(自身を含む): 255831840

約数和(自身を除く): 126791248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 187559, 375118, 750236, 1500472, 3000944, 8065037, 16130074, 32260148, 64520296, 129040592]

約数ペア:

[(1, 129040592), (2, 64520296), (4, 32260148), (8, 16130074), (16, 8065037), (43, 3000944), (86, 1500472), (172, 750236), (344, 375118), (688, 187559)]