12779818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 21738240

約数和(自身を除く): 8958422

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 271, 323, 542, 646, 1241, 1387, 2482, 2774, 4607, 5149, 9214, 10298, 19783, 23579, 39566, 47158, 87533, 175066, 336311, 375877, 672622, 751754, 6389909, 12779818]

約数ペア:

[(1, 12779818), (2, 6389909), (17, 751754), (19, 672622), (34, 375877), (38, 336311), (73, 175066), (146, 87533), (271, 47158), (323, 39566), (542, 23579), (646, 19783), (1241, 10298), (1387, 9214), (2482, 5149), (2774, 4607)]