12980408

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1201}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 27982560

約数和(自身を除く): 15002152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1201, 1351, 1544, 2402, 2702, 4804, 5404, 8407, 9608, 10808, 16814, 33628, 67256, 231793, 463586, 927172, 1622551, 1854344, 3245102, 6490204, 12980408]

約数ペア:

[(1, 12980408), (2, 6490204), (4, 3245102), (7, 1854344), (8, 1622551), (14, 927172), (28, 463586), (56, 231793), (193, 67256), (386, 33628), (772, 16814), (1201, 10808), (1351, 9608), (1544, 8407), (2402, 5404), (2702, 4804)]