12220306

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6598

約数の個数: 24

約数和(自身を含む): 22448880

約数和(自身を除く): 10228574

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 6563, 13126, 45941, 91882, 124697, 249394, 321587, 643174, 872879, 1745758, 6110153, 12220306]

約数ペア:

[(1, 12220306), (2, 6110153), (7, 1745758), (14, 872879), (19, 643174), (38, 321587), (49, 249394), (98, 124697), (133, 91882), (266, 45941), (931, 13126), (1862, 6563)]