12659864

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 27300000

約数和(自身を除く): 14640136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1249, 1267, 1448, 2498, 2534, 4996, 5068, 8743, 9992, 10136, 17486, 34972, 69944, 226069, 452138, 904276, 1582483, 1808552, 3164966, 6329932, 12659864]

約数ペア:

[(1, 12659864), (2, 6329932), (4, 3164966), (7, 1808552), (8, 1582483), (14, 904276), (28, 452138), (56, 226069), (181, 69944), (362, 34972), (724, 17486), (1249, 10136), (1267, 9992), (1448, 8743), (2498, 5068), (2534, 4996)]