977443964

素因数分解:

$2^2\times 7^2\times {\mathrm{4986959}}^1$

素因数の和:4986977

約数の個数: 18

約数和(自身を含む): 1989797040

約数和(自身を除く): 1012353076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4986959, 9973918, 19947836, 34908713, 69817426, 139634852, 244360991, 488721982, 977443964]

約数ペア:

[(1, 977443964), (2, 488721982), (4, 244360991), (7, 139634852), (14, 69817426), (28, 34908713), (49, 19947836), (98, 9973918), (196, 4986959)]