123573968

素因数分解:

$2^4\times 7^1\times {\mathrm{1103339}}^1$

素因数の和:1103354

約数の個数: 20

約数和(自身を含む): 273628320

約数和(自身を除く): 150054352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1103339, 2206678, 4413356, 7723373, 8826712, 15446746, 17653424, 30893492, 61786984, 123573968]

約数ペア:

[(1, 123573968), (2, 61786984), (4, 30893492), (7, 17653424), (8, 15446746), (14, 8826712), (16, 7723373), (28, 4413356), (56, 2206678), (112, 1103339)]