1640386832

素因数分解:

$2^4\times 7^1\times {\mathrm{14646311}}^1$

素因数の和:14646326

約数の個数: 20

約数和(自身を含む): 3632285376

約数和(自身を除く): 1991898544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 14646311, 29292622, 58585244, 102524177, 117170488, 205048354, 234340976, 410096708, 820193416, 1640386832]

約数ペア:

[(1, 1640386832), (2, 820193416), (4, 410096708), (7, 234340976), (8, 205048354), (14, 117170488), (16, 102524177), (28, 58585244), (56, 29292622), (112, 14646311)]