1388551806

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{238829}}^1$

素因数の和:238873

約数の個数: 48

約数和(自身を含む): 3353173200

約数和(自身を除く): 1964621394

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 238829, 477658, 716487, 1432974, 2149461, 4060093, 4298922, 4537751, 8120186, 9075502, 12180279, 13613253, 24360558, 27226506, 36540837, 40839759, 73081674, 77141767, 81679518, 154283534, 231425301, 462850602, 694275903, 1388551806]

約数ペア:

[(1, 1388551806), (2, 694275903), (3, 462850602), (6, 231425301), (9, 154283534), (17, 81679518), (18, 77141767), (19, 73081674), (34, 40839759), (38, 36540837), (51, 27226506), (57, 24360558), (102, 13613253), (114, 12180279), (153, 9075502), (171, 8120186), (306, 4537751), (323, 4298922), (342, 4060093), (646, 2149461), (969, 1432974), (1938, 716487), (2907, 477658), (5814, 238829)]