1223666612

素因数分解:

$2^2\times 7^2\times {\mathrm{6243197}}^1$

素因数の和:6243215

約数の個数: 18

約数和(自身を含む): 2491036002

約数和(自身を除く): 1267369390

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6243197, 12486394, 24972788, 43702379, 87404758, 174809516, 305916653, 611833306, 1223666612]

約数ペア:

[(1, 1223666612), (2, 611833306), (4, 305916653), (7, 174809516), (14, 87404758), (28, 43702379), (49, 24972788), (98, 12486394), (196, 6243197)]