25686286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 17081714

約数列:

[1, 2, 17, 29, 34, 58, 109, 218, 239, 478, 493, 986, 1853, 3161, 3706, 4063, 6322, 6931, 8126, 13862, 26051, 52102, 53737, 107474, 117827, 235654, 442867, 755479, 885734, 1510958, 12843143, 25686286]

約数ペア:

[(1, 25686286), (2, 12843143), (17, 1510958), (29, 885734), (34, 755479), (58, 442867), (109, 235654), (218, 117827), (239, 107474), (478, 53737), (493, 52102), (986, 26051), (1853, 13862), (3161, 8126), (3706, 6931), (4063, 6322)]