27786514

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 49332096

約数和(自身を除く): 21545582

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 301, 457, 602, 707, 914, 1414, 3199, 4343, 6398, 8686, 19651, 30401, 39302, 46157, 60802, 92314, 137557, 275114, 323099, 646198, 1984751, 3969502, 13893257, 27786514]

約数ペア:

[(1, 27786514), (2, 13893257), (7, 3969502), (14, 1984751), (43, 646198), (86, 323099), (101, 275114), (202, 137557), (301, 92314), (457, 60802), (602, 46157), (707, 39302), (914, 30401), (1414, 19651), (3199, 8686), (4343, 6398)]