51103628

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 91022400

約数和(自身を除く): 39918772

約数列:

[1, 2, 4, 107, 139, 214, 278, 428, 556, 859, 1718, 3436, 14873, 29746, 59492, 91913, 119401, 183826, 238802, 367652, 477604, 12775907, 25551814, 51103628]

約数ペア:

[(1, 51103628), (2, 25551814), (4, 12775907), (107, 477604), (139, 367652), (214, 238802), (278, 183826), (428, 119401), (556, 91913), (859, 59492), (1718, 29746), (3436, 14873)]