2171566886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1393817}}^1$

素因数の和:1393879

約数の個数: 16

約数和(自身を含む): 3512421360

約数和(自身を除く): 1340854474

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1393817, 2787634, 26482523, 52965046, 57146497, 114292994, 1085783443, 2171566886]

約数ペア:

[(1, 2171566886), (2, 1085783443), (19, 114292994), (38, 57146497), (41, 52965046), (82, 26482523), (779, 2787634), (1558, 1393817)]