3998656

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1508

約数の個数: 28

約数和(自身を含む): 8124952

約数和(自身を除く): 4126296

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 1453, 2752, 2906, 5812, 11624, 23248, 46496, 62479, 92992, 124958, 249916, 499832, 999664, 1999328, 3998656]

約数ペア:

[(1, 3998656), (2, 1999328), (4, 999664), (8, 499832), (16, 249916), (32, 124958), (43, 92992), (64, 62479), (86, 46496), (172, 23248), (344, 11624), (688, 5812), (1376, 2906), (1453, 2752)]