163958570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{643}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 302968512

約数和(自身を除く): 139009942

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 593, 643, 1186, 1286, 2965, 3215, 5930, 6430, 25499, 27649, 50998, 55298, 127495, 138245, 254990, 276490, 381299, 762598, 1906495, 3812990, 16395857, 32791714, 81979285, 163958570]

約数ペア:

[(1, 163958570), (2, 81979285), (5, 32791714), (10, 16395857), (43, 3812990), (86, 1906495), (215, 762598), (430, 381299), (593, 276490), (643, 254990), (1186, 138245), (1286, 127495), (2965, 55298), (3215, 50998), (5930, 27649), (6430, 25499)]