2680390438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{24169}}^1$

素因数の和:24324

約数の個数: 24

約数和(自身を含む): 4448923560

約数和(自身を除く): 1768533122

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 5041, 10082, 24169, 48338, 55451, 110902, 265859, 531718, 1715999, 3431998, 18875989, 37751978, 121835929, 243671858, 1340195219, 2680390438]

約数ペア:

[(1, 2680390438), (2, 1340195219), (11, 243671858), (22, 121835929), (71, 37751978), (142, 18875989), (781, 3431998), (1562, 1715999), (5041, 531718), (10082, 265859), (24169, 110902), (48338, 55451)]