25000998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19972

約数の個数: 32

約数和(自身を含む): 57421440

約数和(自身を除く): 32420442

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 19937, 39874, 59811, 119622, 219307, 378803, 438614, 657921, 757606, 1136409, 1315842, 2272818, 4166833, 8333666, 12500499, 25000998]

約数ペア:

[(1, 25000998), (2, 12500499), (3, 8333666), (6, 4166833), (11, 2272818), (19, 1315842), (22, 1136409), (33, 757606), (38, 657921), (57, 438614), (66, 378803), (114, 219307), (209, 119622), (418, 59811), (627, 39874), (1254, 19937)]