139685168

素因数分解:

$2^4\times 7^1\times {\mathrm{1247189}}^1$

素因数の和:1247204

約数の個数: 20

約数和(自身を含む): 309303120

約数和(自身を除く): 169617952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1247189, 2494378, 4988756, 8730323, 9977512, 17460646, 19955024, 34921292, 69842584, 139685168]

約数ペア:

[(1, 139685168), (2, 69842584), (4, 34921292), (7, 19955024), (8, 17460646), (14, 9977512), (16, 8730323), (28, 4988756), (56, 2494378), (112, 1247189)]