6638534.00000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 22900320

約数和(自身を除く): 11851952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 269, 272, 302, 538, 604, 1076, 1208, 2152, 2416, 2567, 4304, 4573, 5134, 9146, 10268, 18292, 20536, 36584, 40619, 41072, 73168, 81238, 162476, 324952, 649904, 690523, 1381046, 2762092, 5524184, 11048368]

約数ペア:

[(1, 11048368), (2, 5524184), (4, 2762092), (8, 1381046), (16, 690523), (17, 649904), (34, 324952), (68, 162476), (136, 81238), (151, 73168), (269, 41072), (272, 40619), (302, 36584), (538, 20536), (604, 18292), (1076, 10268), (1208, 9146), (2152, 5134), (2416, 4573), (2567, 4304)]