140641256

素因数分解:

$2^3\times 7^1\times {\mathrm{2511451}}^1$

素因数の和:2511464

約数の個数: 16

約数和(自身を含む): 301374240

約数和(自身を除く): 160732984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2511451, 5022902, 10045804, 17580157, 20091608, 35160314, 70320628, 140641256]

約数ペア:

[(1, 140641256), (2, 70320628), (4, 35160314), (7, 20091608), (8, 17580157), (14, 10045804), (28, 5022902), (56, 2511451)]