2005123406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7010921}}^1$

素因数の和:7010947

約数の個数: 16

約数和(自身を含む): 3533504688

約数和(自身を除く): 1528381282

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 7010921, 14021842, 77120131, 91141973, 154240262, 182283946, 1002561703, 2005123406]

約数ペア:

[(1, 2005123406), (2, 1002561703), (11, 182283946), (13, 154240262), (22, 91141973), (26, 77120131), (143, 14021842), (286, 7010921)]