1311872856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{7808767}}^1$

素因数の和:7808783

約数の個数: 32

約数和(自身を含む): 3748208640

約数和(自身を除く): 2436335784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 7808767, 15617534, 23426301, 31235068, 46852602, 54661369, 62470136, 93705204, 109322738, 163984107, 187410408, 218645476, 327968214, 437290952, 655936428, 1311872856]

約数ペア:

[(1, 1311872856), (2, 655936428), (3, 437290952), (4, 327968214), (6, 218645476), (7, 187410408), (8, 163984107), (12, 109322738), (14, 93705204), (21, 62470136), (24, 54661369), (28, 46852602), (42, 31235068), (56, 23426301), (84, 15617534), (168, 7808767)]