1790208002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{640733}}^1$

素因数の和:640873

約数の個数: 16

約数和(自身を含む): 2952502272

約数和(自身を除く): 1162294270

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 640733, 1281466, 7048063, 14096126, 81373091, 162746182, 895104001, 1790208002]

約数ペア:

[(1, 1790208002), (2, 895104001), (11, 162746182), (22, 81373091), (127, 14096126), (254, 7048063), (1397, 1281466), (2794, 640733)]