2728851208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{168781}}^1$

素因数の和:168877

約数の個数: 32

約数和(自身を含む): 5347013760

約数和(自身を除く): 2618162552

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 16168, 168781, 337562, 675124, 1350248, 7257583, 7932707, 14515166, 15865414, 29030332, 31730828, 58060664, 63461656, 341106401, 682212802, 1364425604, 2728851208]

約数ペア:

[(1, 2728851208), (2, 1364425604), (4, 682212802), (8, 341106401), (43, 63461656), (47, 58060664), (86, 31730828), (94, 29030332), (172, 15865414), (188, 14515166), (344, 7932707), (376, 7257583), (2021, 1350248), (4042, 675124), (8084, 337562), (16168, 168781)]