1399683530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{408071}}^1$

素因数の和:408099

約数の個数: 32

約数和(自身を含む): 2938118400

約数和(自身を除く): 1538434870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 408071, 816142, 2040355, 2856497, 4080710, 5712994, 14282485, 19995479, 28564970, 39990958, 99977395, 139968353, 199954790, 279936706, 699841765, 1399683530]

約数ペア:

[(1, 1399683530), (2, 699841765), (5, 279936706), (7, 199954790), (10, 139968353), (14, 99977395), (35, 39990958), (49, 28564970), (70, 19995479), (98, 14282485), (245, 5712994), (343, 4080710), (490, 2856497), (686, 2040355), (1715, 816142), (3430, 408071)]