12654665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4352

約数の個数: 16

約数和(自身を含む): 16504320

約数和(自身を除く): 3849655

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4297, 21485, 81643, 133207, 408215, 666035, 2530933, 12654665]

約数ペア:

[(1, 12654665), (5, 2530933), (19, 666035), (31, 408215), (95, 133207), (155, 81643), (589, 21485), (2945, 4297)]