39880702

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3171

約数の個数: 16

約数和(自身を含む): 61380000

約数和(自身を除く): 21499298

約数列:

[1, 2, 61, 109, 122, 218, 2999, 5998, 6649, 13298, 182939, 326891, 365878, 653782, 19940351, 39880702]

約数ペア:

[(1, 39880702), (2, 19940351), (61, 653782), (109, 365878), (122, 326891), (218, 182939), (2999, 13298), (5998, 6649)]