139591312

素因数分解:

$2^4\times 7^1\times {\mathrm{1246351}}^1$

素因数の和:1246366

約数の個数: 20

約数和(自身を含む): 309095296

約数和(自身を除く): 169503984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1246351, 2492702, 4985404, 8724457, 9970808, 17448914, 19941616, 34897828, 69795656, 139591312]

約数ペア:

[(1, 139591312), (2, 69795656), (4, 34897828), (7, 19941616), (8, 17448914), (14, 9970808), (16, 8724457), (28, 4985404), (56, 2492702), (112, 1246351)]