870142

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:712

約数の個数: 24

約数和(自身を含む): 1637496

約数和(自身を除く): 767354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 683, 1274, 1366, 4781, 8879, 9562, 17758, 33467, 62153, 66934, 124306, 435071, 870142]

約数ペア:

[(1, 870142), (2, 435071), (7, 124306), (13, 66934), (14, 62153), (26, 33467), (49, 17758), (91, 9562), (98, 8879), (182, 4781), (637, 1366), (683, 1274)]