40667116

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11087}}^1$

素因数の和:11229

約数の個数: 24

約数和(自身を含む): 81962496

約数和(自身を除く): 41295380

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 11087, 22174, 44348, 77609, 155218, 310436, 1452397, 2904794, 5809588, 10166779, 20333558, 40667116]

約数ペア:

[(1, 40667116), (2, 20333558), (4, 10166779), (7, 5809588), (14, 2904794), (28, 1452397), (131, 310436), (262, 155218), (524, 77609), (917, 44348), (1834, 22174), (3668, 11087)]