1388839634

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{83857}}^1$

素因数の和:83899

約数の個数: 36

約数和(自身を含む): 2624168394

約数和(自身を除く): 1235328760

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1274, 2366, 8281, 16562, 83857, 167714, 586999, 1090141, 1173998, 2180282, 4108993, 7630987, 8217986, 14171833, 15261974, 28343666, 53416909, 99202831, 106833818, 198405662, 694419817, 1388839634]

約数ペア:

[(1, 1388839634), (2, 694419817), (7, 198405662), (13, 106833818), (14, 99202831), (26, 53416909), (49, 28343666), (91, 15261974), (98, 14171833), (169, 8217986), (182, 7630987), (338, 4108993), (637, 2180282), (1183, 1173998), (1274, 1090141), (2366, 586999), (8281, 167714), (16562, 83857)]