38866394

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 68781312

約数和(自身を除く): 29914918

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 641, 854, 994, 1282, 4331, 4487, 8662, 8974, 30317, 39101, 45511, 60634, 78202, 91022, 273707, 318577, 547414, 637154, 2776171, 5552342, 19433197, 38866394]

約数ペア:

[(1, 38866394), (2, 19433197), (7, 5552342), (14, 2776171), (61, 637154), (71, 547414), (122, 318577), (142, 273707), (427, 91022), (497, 78202), (641, 60634), (854, 45511), (994, 39101), (1282, 30317), (4331, 8974), (4487, 8662)]