890280986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3346921}}^1$

素因数の和:3346949

約数の個数: 16

約数和(自身を含む): 1606522560

約数和(自身を除く): 716241574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3346921, 6693842, 23428447, 46856894, 63591499, 127182998, 445140493, 890280986]

約数ペア:

[(1, 890280986), (2, 445140493), (7, 127182998), (14, 63591499), (19, 46856894), (38, 23428447), (133, 6693842), (266, 3346921)]