2196996976

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{547061}}^1$

素因数の和:547320

約数の個数: 20

約数和(自身を含む): 4273648344

約数和(自身を除く): 2076651368

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 547061, 1094122, 2188244, 4376488, 8752976, 137312311, 274624622, 549249244, 1098498488, 2196996976]

約数ペア:

[(1, 2196996976), (2, 1098498488), (4, 549249244), (8, 274624622), (16, 137312311), (251, 8752976), (502, 4376488), (1004, 2188244), (2008, 1094122), (4016, 547061)]