39709984

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{28859}}^1$

素因数の和:28912

約数の個数: 24

約数和(自身を含む): 79999920

約数和(自身を除く): 40289936

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 28859, 57718, 115436, 230872, 461744, 923488, 1240937, 2481874, 4963748, 9927496, 19854992, 39709984]

約数ペア:

[(1, 39709984), (2, 19854992), (4, 9927496), (8, 4963748), (16, 2481874), (32, 1240937), (43, 923488), (86, 461744), (172, 230872), (344, 115436), (688, 57718), (1376, 28859)]