40625878

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 63735984

約数和(自身を除く): 23110106

約数列:

[1, 2, 53, 61, 103, 106, 122, 206, 3233, 3721, 5459, 6283, 6466, 7442, 10918, 12566, 197213, 332999, 383263, 394426, 665998, 766526, 20312939, 40625878]

約数ペア:

[(1, 40625878), (2, 20312939), (53, 766526), (61, 665998), (103, 394426), (106, 383263), (122, 332999), (206, 197213), (3233, 12566), (3721, 10918), (5459, 7442), (6283, 6466)]