79780666

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28927}}^1$

素因数の和:29133

約数の個数: 16

約数和(自身を含む): 137465856

約数和(自身を除く): 57685190

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 28927, 57854, 202489, 404978, 5698619, 11397238, 39890333, 79780666]

約数ペア:

[(1, 79780666), (2, 39890333), (7, 11397238), (14, 5698619), (197, 404978), (394, 202489), (1379, 57854), (2758, 28927)]