38739856

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{17419}}^1$

素因数の和:17566

約数の個数: 20

約数和(自身を含む): 75602800

約数和(自身を除く): 36862944

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 17419, 34838, 69676, 139352, 278704, 2421241, 4842482, 9684964, 19369928, 38739856]

約数ペア:

[(1, 38739856), (2, 19369928), (4, 9684964), (8, 4842482), (16, 2421241), (139, 278704), (278, 139352), (556, 69676), (1112, 34838), (2224, 17419)]