291257754238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{4909}}^1\times {\mathrm{245171}}^1$

素因数の和:250104

約数の個数: 24

約数和(自身を含む): 480314013480

約数和(自身を除く): 189056259242

約数列:

[1, 2, 11, 22, 121, 242, 4909, 9818, 53999, 107998, 245171, 490342, 593989, 1187978, 2696881, 5393762, 29665691, 59331382, 1203544439, 2407088878, 13238988829, 26477977658, 145628877119, 291257754238]

約数ペア:

[(1, 291257754238), (2, 145628877119), (11, 26477977658), (22, 13238988829), (121, 2407088878), (242, 1203544439), (4909, 59331382), (9818, 29665691), (53999, 5393762), (107998, 2696881), (245171, 1187978), (490342, 593989)]