12689348

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1979}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 25502400

約数和(自身を除く): 12813052

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 1979, 3206, 3958, 6412, 7916, 13853, 27706, 55412, 453191, 906382, 1812764, 3172337, 6344674, 12689348]

約数ペア:

[(1, 12689348), (2, 6344674), (4, 3172337), (7, 1812764), (14, 906382), (28, 453191), (229, 55412), (458, 27706), (916, 13853), (1603, 7916), (1979, 6412), (3206, 3958)]