628552988

素因数分解:

$2^2\times 7^4\times {\mathrm{65447}}^1$

素因数の和:65479

約数の個数: 30

約数和(自身を含む): 1283238936

約数和(自身を除く): 654685948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 65447, 130894, 261788, 458129, 916258, 1832516, 3206903, 6413806, 12827612, 22448321, 44896642, 89793284, 157138247, 314276494, 628552988]

約数ペア:

[(1, 628552988), (2, 314276494), (4, 157138247), (7, 89793284), (14, 44896642), (28, 22448321), (49, 12827612), (98, 6413806), (196, 3206903), (343, 1832516), (686, 916258), (1372, 458129), (2401, 261788), (4802, 130894), (9604, 65447)]