31006906

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7717}}^1$

素因数の和:7774

約数の個数: 24

約数和(自身を含む): 55430676

約数和(自身を除く): 24423770

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 7717, 15434, 54019, 108038, 316397, 378133, 632794, 756266, 2214779, 4429558, 15503453, 31006906]

約数ペア:

[(1, 31006906), (2, 15503453), (7, 4429558), (14, 2214779), (41, 756266), (49, 632794), (82, 378133), (98, 316397), (287, 108038), (574, 54019), (2009, 15434), (4018, 7717)]