156400048

素因数分解:

$2^4\times 7^1\times {\mathrm{1396429}}^1$

素因数の和:1396444

約数の個数: 20

約数和(自身を含む): 346314640

約数和(自身を除く): 189914592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1396429, 2792858, 5585716, 9775003, 11171432, 19550006, 22342864, 39100012, 78200024, 156400048]

約数ペア:

[(1, 156400048), (2, 78200024), (4, 39100012), (7, 22342864), (8, 19550006), (14, 11171432), (16, 9775003), (28, 5585716), (56, 2792858), (112, 1396429)]