139770988

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{7121}}^1$

素因数の和:7833

約数の個数: 24

約数和(自身を含む): 279980064

約数和(自身を除く): 140209076

約数列:

[1, 2, 4, 7, 14, 28, 701, 1402, 2804, 4907, 7121, 9814, 14242, 19628, 28484, 49847, 99694, 199388, 4991821, 9983642, 19967284, 34942747, 69885494, 139770988]

約数ペア:

[(1, 139770988), (2, 69885494), (4, 34942747), (7, 19967284), (14, 9983642), (28, 4991821), (701, 199388), (1402, 99694), (2804, 49847), (4907, 28484), (7121, 19628), (9814, 14242)]