12801664

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 25777440

約数和(自身を除く): 12975776

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 971, 1648, 1942, 3296, 3884, 6592, 7768, 13184, 15536, 31072, 62144, 100013, 124288, 200026, 400052, 800104, 1600208, 3200416, 6400832, 12801664]

約数ペア:

[(1, 12801664), (2, 6400832), (4, 3200416), (8, 1600208), (16, 800104), (32, 400052), (64, 200026), (103, 124288), (128, 100013), (206, 62144), (412, 31072), (824, 15536), (971, 13184), (1648, 7768), (1942, 6592), (3296, 3884)]