858694474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 1519119360

約数和(自身を除く): 660424886

約数列:

[1, 2, 11, 19, 22, 38, 73, 107, 146, 209, 214, 263, 418, 526, 803, 1177, 1387, 1606, 2033, 2354, 2774, 2893, 4066, 4997, 5786, 7811, 9994, 15257, 15622, 19199, 22363, 28141, 30514, 38398, 44726, 54967, 56282, 85921, 109934, 148409, 171842, 211189, 296818, 309551, 364781, 422378, 534679, 619102, 729562, 1069358, 1632499, 2054293, 3264998, 4012591, 4108586, 5881469, 8025182, 11762938, 22597223, 39031567, 45194446, 78063134, 429347237, 858694474]

約数ペア:

[(1, 858694474), (2, 429347237), (11, 78063134), (19, 45194446), (22, 39031567), (38, 22597223), (73, 11762938), (107, 8025182), (146, 5881469), (209, 4108586), (214, 4012591), (263, 3264998), (418, 2054293), (526, 1632499), (803, 1069358), (1177, 729562), (1387, 619102), (1606, 534679), (2033, 422378), (2354, 364781), (2774, 309551), (2893, 296818), (4066, 211189), (4997, 171842), (5786, 148409), (7811, 109934), (9994, 85921), (15257, 56282), (15622, 54967), (19199, 44726), (22363, 38398), (28141, 30514)]