7880264

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 17054400

約数和(自身を除く): 9174136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1291, 1526, 2582, 3052, 5164, 6104, 9037, 10328, 18074, 36148, 72296, 140719, 281438, 562876, 985033, 1125752, 1970066, 3940132, 7880264]

約数ペア:

[(1, 7880264), (2, 3940132), (4, 1970066), (7, 1125752), (8, 985033), (14, 562876), (28, 281438), (56, 140719), (109, 72296), (218, 36148), (436, 18074), (763, 10328), (872, 9037), (1291, 6104), (1526, 5164), (2582, 3052)]