2113990938

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{287149}}^1$

素因数の和:287566

約数の個数: 24

約数和(自身を含む): 4591528500

約数和(自身を除く): 2477537562

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 287149, 574298, 861447, 1722894, 2584341, 5168682, 117443941, 234887882, 352331823, 704663646, 1056995469, 2113990938]

約数ペア:

[(1, 2113990938), (2, 1056995469), (3, 704663646), (6, 352331823), (9, 234887882), (18, 117443941), (409, 5168682), (818, 2584341), (1227, 1722894), (2454, 861447), (3681, 574298), (7362, 287149)]