12211486

素因数分解:

$2^1\times 7^4\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 20

約数和(自身を含む): 21377232

約数和(自身を除く): 9165746

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 2543, 4802, 5086, 17801, 35602, 124607, 249214, 872249, 1744498, 6105743, 12211486]

約数ペア:

[(1, 12211486), (2, 6105743), (7, 1744498), (14, 872249), (49, 249214), (98, 124607), (343, 35602), (686, 17801), (2401, 5086), (2543, 4802)]