12808109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 14076480

約数和(自身を除く): 1268371

約数列:

[1, 19, 43, 61, 257, 817, 1159, 2623, 4883, 11051, 15677, 49837, 209969, 297863, 674111, 12808109]

約数ペア:

[(1, 12808109), (19, 674111), (43, 297863), (61, 209969), (257, 49837), (817, 15677), (1159, 11051), (2623, 4883)]