1878281306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{7761493}}^1$

素因数の和:7761517

約数の個数: 12

約数和(自身を含む): 3096836106

約数和(自身を除く): 1218554800

約数列:

[1, 2, 11, 22, 121, 242, 7761493, 15522986, 85376423, 170752846, 939140653, 1878281306]

約数ペア:

[(1, 1878281306), (2, 939140653), (11, 170752846), (22, 85376423), (121, 15522986), (242, 7761493)]