1988893998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1214221}}^1$

素因数の和:1214249

約数の個数: 48

約数和(自身を含む): 5303721696

約数和(自身を除く): 3314827698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1214221, 2428442, 3642663, 7285326, 8499547, 10927989, 15784873, 16999094, 21855978, 25498641, 31569746, 47354619, 50997282, 76495923, 94709238, 110494111, 142063857, 152991846, 220988222, 284127714, 331482333, 662964666, 994446999, 1988893998]

約数ペア:

[(1, 1988893998), (2, 994446999), (3, 662964666), (6, 331482333), (7, 284127714), (9, 220988222), (13, 152991846), (14, 142063857), (18, 110494111), (21, 94709238), (26, 76495923), (39, 50997282), (42, 47354619), (63, 31569746), (78, 25498641), (91, 21855978), (117, 16999094), (126, 15784873), (182, 10927989), (234, 8499547), (273, 7285326), (546, 3642663), (819, 2428442), (1638, 1214221)]