12438866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 21876480

約数和(自身を除く): 9437614

約数列:

[1, 2, 11, 17, 22, 34, 79, 158, 187, 374, 421, 842, 869, 1343, 1738, 2686, 4631, 7157, 9262, 14314, 14773, 29546, 33259, 66518, 78727, 157454, 365849, 565403, 731698, 1130806, 6219433, 12438866]

約数ペア:

[(1, 12438866), (2, 6219433), (11, 1130806), (17, 731698), (22, 565403), (34, 365849), (79, 157454), (158, 78727), (187, 66518), (374, 33259), (421, 29546), (842, 14773), (869, 14314), (1343, 9262), (1738, 7157), (2686, 4631)]