12740659

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 14049280

約数和(自身を除く): 1308621

約数列:

[1, 19, 31, 97, 223, 589, 1843, 3007, 4237, 6913, 21631, 57133, 131347, 410989, 670561, 12740659]

約数ペア:

[(1, 12740659), (19, 670561), (31, 410989), (97, 131347), (223, 57133), (589, 21631), (1843, 6913), (3007, 4237)]