12960656

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{21893}}^1$

素因数の和:21938

約数の個数: 20

約数和(自身を含む): 25791132

約数和(自身を除く): 12830476

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 21893, 43786, 87572, 175144, 350288, 810041, 1620082, 3240164, 6480328, 12960656]

約数ペア:

[(1, 12960656), (2, 6480328), (4, 3240164), (8, 1620082), (16, 810041), (37, 350288), (74, 175144), (148, 87572), (296, 43786), (592, 21893)]