1891362268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{203023}}^1$

素因数の和:203181

約数の個数: 24

約数和(自身を含む): 3530181312

約数和(自身を除く): 1638819044

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 203023, 406046, 812092, 3451391, 6902782, 13805564, 27814151, 55628302, 111256604, 472840567, 945681134, 1891362268]

約数ペア:

[(1, 1891362268), (2, 945681134), (4, 472840567), (17, 111256604), (34, 55628302), (68, 27814151), (137, 13805564), (274, 6902782), (548, 3451391), (2329, 812092), (4658, 406046), (9316, 203023)]