2690381

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 16

約数和(自身を含む): 3009600

約数和(自身を除く): 319219

約数列:

[1, 19, 37, 43, 89, 703, 817, 1591, 1691, 3293, 3827, 30229, 62567, 72713, 141599, 2690381]

約数ペア:

[(1, 2690381), (19, 141599), (37, 72713), (43, 62567), (89, 30229), (703, 3827), (817, 3293), (1591, 1691)]