38606687

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 46080000

約数和(自身を除く): 7473313

約数列:

[1, 7, 31, 89, 217, 623, 1999, 2759, 13993, 19313, 61969, 177911, 433783, 1245377, 5515241, 38606687]

約数ペア:

[(1, 38606687), (7, 5515241), (31, 1245377), (89, 433783), (217, 177911), (623, 61969), (1999, 19313), (2759, 13993)]