139484464

素因数分解:

$2^4\times 7^1\times {\mathrm{1245397}}^1$

素因数の和:1245412

約数の個数: 20

約数和(自身を含む): 308858704

約数和(自身を除く): 169374240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1245397, 2490794, 4981588, 8717779, 9963176, 17435558, 19926352, 34871116, 69742232, 139484464]

約数ペア:

[(1, 139484464), (2, 69742232), (4, 34871116), (7, 19926352), (8, 17435558), (14, 9963176), (16, 8717779), (28, 4981588), (56, 2490794), (112, 1245397)]