8720318832

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2558779}}^1$

素因数の和:2558861

約数の個数: 40

約数和(自身を含む): 22844787840

約数和(自身を除く): 14124469008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 2558779, 5117558, 7676337, 10235116, 15352674, 20470232, 30705348, 40940464, 61410696, 122821392, 181673309, 363346618, 545019927, 726693236, 1090039854, 1453386472, 2180079708, 2906772944, 4360159416, 8720318832]

約数ペア:

[(1, 8720318832), (2, 4360159416), (3, 2906772944), (4, 2180079708), (6, 1453386472), (8, 1090039854), (12, 726693236), (16, 545019927), (24, 363346618), (48, 181673309), (71, 122821392), (142, 61410696), (213, 40940464), (284, 30705348), (426, 20470232), (568, 15352674), (852, 10235116), (1136, 7676337), (1704, 5117558), (3408, 2558779)]