51655642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 84553920

約数和(自身を除く): 32898278

約数列:

[1, 2, 19, 38, 43, 86, 101, 202, 313, 626, 817, 1634, 1919, 3838, 4343, 5947, 8686, 11894, 13459, 26918, 31613, 63226, 82517, 165034, 255721, 511442, 600647, 1201294, 1359359, 2718718, 25827821, 51655642]

約数ペア:

[(1, 51655642), (2, 25827821), (19, 2718718), (38, 1359359), (43, 1201294), (86, 600647), (101, 511442), (202, 255721), (313, 165034), (626, 82517), (817, 63226), (1634, 31613), (1919, 26918), (3838, 13459), (4343, 11894), (5947, 8686)]