15920504

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{139}}^2$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 30359160

約数和(自身を除く): 14438656

約数列:

[1, 2, 4, 8, 103, 139, 206, 278, 412, 556, 824, 1112, 14317, 19321, 28634, 38642, 57268, 77284, 114536, 154568, 1990063, 3980126, 7960252, 15920504]

約数ペア:

[(1, 15920504), (2, 7960252), (4, 3980126), (8, 1990063), (103, 154568), (139, 114536), (206, 77284), (278, 57268), (412, 38642), (556, 28634), (824, 19321), (1112, 14317)]