40807772012

素因数分解:

$2^2\times 7^1\times {\mathrm{1457420429}}^1$

素因数の和:1457420440

約数の個数: 12

約数和(自身を含む): 81615544080

約数和(自身を除く): 40807772068

約数列:

[1, 2, 4, 7, 14, 28, 1457420429, 2914840858, 5829681716, 10201943003, 20403886006, 40807772012]

約数ペア:

[(1, 40807772012), (2, 20403886006), (4, 10201943003), (7, 5829681716), (14, 2914840858), (28, 1457420429)]