12678676

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 22991976

約数和(自身を除く): 10313300

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 797, 1594, 3188, 3977, 7954, 15908, 32677, 65354, 77309, 130708, 154618, 309236, 3169669, 6339338, 12678676]

約数ペア:

[(1, 12678676), (2, 6339338), (4, 3169669), (41, 309236), (82, 154618), (97, 130708), (164, 77309), (194, 65354), (388, 32677), (797, 15908), (1594, 7954), (3188, 3977)]