890228912

素因数分解:

$2^4\times {\mathrm{4933}}^1\times {\mathrm{11279}}^1$

素因数の和:16220

約数の個数: 20

約数和(自身を含む): 1725321120

約数和(自身を除く): 835092208

約数列:

[1, 2, 4, 8, 16, 4933, 9866, 11279, 19732, 22558, 39464, 45116, 78928, 90232, 180464, 55639307, 111278614, 222557228, 445114456, 890228912]

約数ペア:

[(1, 890228912), (2, 445114456), (4, 222557228), (8, 111278614), (16, 55639307), (4933, 180464), (9866, 90232), (11279, 78928), (19732, 45116), (22558, 39464)]