12897124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 24343200

約数和(自身を除く): 11446076

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 4139, 8278, 16556, 78641, 157282, 169699, 314564, 339398, 678796, 3224281, 6448562, 12897124]

約数ペア:

[(1, 12897124), (2, 6448562), (4, 3224281), (19, 678796), (38, 339398), (41, 314564), (76, 169699), (82, 157282), (164, 78641), (779, 16556), (1558, 8278), (3116, 4139)]