2119590416

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2499517}}^1$

素因数の和:2499578

約数の個数: 20

約数和(自身を含む): 4184193132

約数和(自身を除く): 2064602716

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2499517, 4999034, 9998068, 19996136, 39992272, 132474401, 264948802, 529897604, 1059795208, 2119590416]

約数ペア:

[(1, 2119590416), (2, 1059795208), (4, 529897604), (8, 264948802), (16, 132474401), (53, 39992272), (106, 19996136), (212, 9998068), (424, 4999034), (848, 2499517)]