139886474

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5779}}^1$

素因数の和:5827

約数の個数: 48

約数和(自身を含む): 276746400

約数和(自身を除く): 136859926

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 5779, 11558, 12103, 24206, 40453, 75127, 80906, 109801, 150254, 219602, 283171, 525889, 566342, 768607, 1051778, 1427413, 1537214, 2854826, 3681223, 5380249, 7362446, 9991891, 10760498, 19983782, 69943237, 139886474]

約数ペア:

[(1, 139886474), (2, 69943237), (7, 19983782), (13, 10760498), (14, 9991891), (19, 7362446), (26, 5380249), (38, 3681223), (49, 2854826), (91, 1537214), (98, 1427413), (133, 1051778), (182, 768607), (247, 566342), (266, 525889), (494, 283171), (637, 219602), (931, 150254), (1274, 109801), (1729, 80906), (1862, 75127), (3458, 40453), (5779, 24206), (11558, 12103)]