12805016

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{911}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 14773864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 911, 1004, 1757, 1822, 2008, 3514, 3644, 6377, 7028, 7288, 12754, 14056, 25508, 51016, 228661, 457322, 914644, 1600627, 1829288, 3201254, 6402508, 12805016]

約数ペア:

[(1, 12805016), (2, 6402508), (4, 3201254), (7, 1829288), (8, 1600627), (14, 914644), (28, 457322), (56, 228661), (251, 51016), (502, 25508), (911, 14056), (1004, 12754), (1757, 7288), (1822, 7028), (2008, 6377), (3514, 3644)]