40040278

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{3011}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 61625520

約数和(自身を除く): 21585242

約数列:

[1, 2, 61, 109, 122, 218, 3011, 6022, 6649, 13298, 183671, 328199, 367342, 656398, 20020139, 40040278]

約数ペア:

[(1, 40040278), (2, 20020139), (61, 656398), (109, 367342), (122, 328199), (218, 183671), (3011, 13298), (6022, 6649)]