10980451228

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{19749013}}^1$

素因数の和:19749156

約数の個数: 12

約数和(自身を含む): 19354033720

約数和(自身を除く): 8373582492

約数列:

[1, 2, 4, 139, 278, 556, 19749013, 39498026, 78996052, 2745112807, 5490225614, 10980451228]

約数ペア:

[(1, 10980451228), (2, 5490225614), (4, 2745112807), (139, 78996052), (278, 39498026), (556, 19749013)]