2178274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 3950208

約数和(自身を除く): 1771934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 431, 722, 862, 2527, 3017, 5054, 6034, 8189, 16378, 57323, 114646, 155591, 311182, 1089137, 2178274]

約数ペア:

[(1, 2178274), (2, 1089137), (7, 311182), (14, 155591), (19, 114646), (38, 57323), (133, 16378), (266, 8189), (361, 6034), (431, 5054), (722, 3017), (862, 2527)]