539968372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{165229}}^1$

素因数の和:165295

約数の個数: 24

約数和(自身を含む): 1017816800

約数和(自身を除く): 477848428

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 165229, 330458, 660916, 3139351, 6278702, 7104847, 12557404, 14209694, 28419388, 134992093, 269984186, 539968372]

約数ペア:

[(1, 539968372), (2, 269984186), (4, 134992093), (19, 28419388), (38, 14209694), (43, 12557404), (76, 7104847), (86, 6278702), (172, 3139351), (817, 660916), (1634, 330458), (3268, 165229)]