25968904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5807}}^1$

素因数の和:5869

約数の個数: 32

約数和(自身を含む): 53665920

約数和(自身を除く): 27697016

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 5807, 11614, 23228, 46456, 75491, 150982, 249701, 301964, 499402, 603928, 998804, 1997608, 3246113, 6492226, 12984452, 25968904]

約数ペア:

[(1, 25968904), (2, 12984452), (4, 6492226), (8, 3246113), (13, 1997608), (26, 998804), (43, 603928), (52, 499402), (86, 301964), (104, 249701), (172, 150982), (344, 75491), (559, 46456), (1118, 23228), (2236, 11614), (4472, 5807)]