257155025402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{39719}}^1\times {\mathrm{294289}}^1$

素因数の和:334021

約数の個数: 16

約数和(自身を含む): 420811156800

約数和(自身を除く): 163656131398

約数列:

[1, 2, 11, 22, 39719, 79438, 294289, 436909, 588578, 873818, 3237179, 6474358, 11688864791, 23377729582, 128577512701, 257155025402]

約数ペア:

[(1, 257155025402), (2, 128577512701), (11, 23377729582), (22, 11688864791), (39719, 6474358), (79438, 3237179), (294289, 873818), (436909, 588578)]