15998021228

素因数分解:

$2^2\times 7^1\times {\mathrm{4409}}^1\times {\mathrm{129589}}^1$

素因数の和:134009

約数の個数: 24

約数和(自身を含む): 32003546400

約数和(自身を除く): 16005525172

約数列:

[1, 2, 4, 7, 14, 28, 4409, 8818, 17636, 30863, 61726, 123452, 129589, 259178, 518356, 907123, 1814246, 3628492, 571357901, 1142715802, 2285431604, 3999505307, 7999010614, 15998021228]

約数ペア:

[(1, 15998021228), (2, 7999010614), (4, 3999505307), (7, 2285431604), (14, 1142715802), (28, 571357901), (4409, 3628492), (8818, 1814246), (17636, 907123), (30863, 518356), (61726, 259178), (123452, 129589)]