424438

素因数分解:

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

素因数の和:148

約数の個数: 24

約数和(自身を含む): 763344

約数和(自身を除く): 338906

約数列:

[1, 2, 7, 14, 49, 61, 71, 98, 122, 142, 427, 497, 854, 994, 2989, 3479, 4331, 5978, 6958, 8662, 30317, 60634, 212219, 424438]

約数ペア:

[(1, 424438), (2, 212219), (7, 60634), (14, 30317), (49, 8662), (61, 6958), (71, 5978), (98, 4331), (122, 3479), (142, 2989), (427, 994), (497, 854)]