890046

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 1945944

約数和(自身を除く): 1055898

約数列:

[1, 2, 3, 6, 9, 18, 197, 251, 394, 502, 591, 753, 1182, 1506, 1773, 2259, 3546, 4518, 49447, 98894, 148341, 296682, 445023, 890046]

約数ペア:

[(1, 890046), (2, 445023), (3, 296682), (6, 148341), (9, 98894), (18, 49447), (197, 4518), (251, 3546), (394, 2259), (502, 1773), (591, 1506), (753, 1182)]