13898332

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 28004480

約数和(自身を除く): 14106148

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3571, 3892, 7142, 14284, 24997, 49994, 99988, 496369, 992738, 1985476, 3474583, 6949166, 13898332]

約数ペア:

[(1, 13898332), (2, 6949166), (4, 3474583), (7, 1985476), (14, 992738), (28, 496369), (139, 99988), (278, 49994), (556, 24997), (973, 14284), (1946, 7142), (3571, 3892)]