7215446

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 13740192

約数和(自身を除く): 6524746

約数列:

[1, 2, 7, 14, 17, 34, 49, 61, 71, 98, 119, 122, 142, 238, 427, 497, 833, 854, 994, 1037, 1207, 1666, 2074, 2414, 2989, 3479, 4331, 5978, 6958, 7259, 8449, 8662, 14518, 16898, 30317, 50813, 59143, 60634, 73627, 101626, 118286, 147254, 212219, 424438, 515389, 1030778, 3607723, 7215446]

約数ペア:

[(1, 7215446), (2, 3607723), (7, 1030778), (14, 515389), (17, 424438), (34, 212219), (49, 147254), (61, 118286), (71, 101626), (98, 73627), (119, 60634), (122, 59143), (142, 50813), (238, 30317), (427, 16898), (497, 14518), (833, 8662), (854, 8449), (994, 7259), (1037, 6958), (1207, 5978), (1666, 4331), (2074, 3479), (2414, 2989)]