51004786

素因数分解:

$2^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 90000000

約数和(自身を除く): 38995214

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 343, 499, 686, 998, 1043, 2086, 3493, 6986, 7301, 14602, 24451, 48902, 51107, 74351, 102214, 148702, 171157, 342314, 520457, 1040914, 3643199, 7286398, 25502393, 51004786]

約数ペア:

[(1, 51004786), (2, 25502393), (7, 7286398), (14, 3643199), (49, 1040914), (98, 520457), (149, 342314), (298, 171157), (343, 148702), (499, 102214), (686, 74351), (998, 51107), (1043, 48902), (2086, 24451), (3493, 14602), (6986, 7301)]