2788045678858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1784920409}}^1$

素因数の和:1784920493

約数の個数: 16

約数和(自身を含む): 4626513702720

約数和(自身を除く): 1838468023862

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1784920409, 3569840818, 19634124499, 39268248998, 126729349039, 253458698078, 1394022839429, 2788045678858]

約数ペア:

[(1, 2788045678858), (2, 1394022839429), (11, 253458698078), (22, 126729349039), (71, 39268248998), (142, 19634124499), (781, 3569840818), (1562, 1784920409)]