4080328

素因数分解:

$2^3\times 7^3\times {\mathrm{1487}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 8928000

約数和(自身を除く): 4847672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 1487, 2744, 2974, 5948, 10409, 11896, 20818, 41636, 72863, 83272, 145726, 291452, 510041, 582904, 1020082, 2040164, 4080328]

約数ペア:

[(1, 4080328), (2, 2040164), (4, 1020082), (7, 582904), (8, 510041), (14, 291452), (28, 145726), (49, 83272), (56, 72863), (98, 41636), (196, 20818), (343, 11896), (392, 10409), (686, 5948), (1372, 2974), (1487, 2744)]