13398056

素因数分解:

$2^3\times 7^1\times {\mathrm{239251}}^1$

素因数の和:239264

約数の個数: 16

約数和(自身を含む): 28710240

約数和(自身を除く): 15312184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239251, 478502, 957004, 1674757, 1914008, 3349514, 6699028, 13398056]

約数ペア:

[(1, 13398056), (2, 6699028), (4, 3349514), (7, 1914008), (8, 1674757), (14, 957004), (28, 478502), (56, 239251)]