25952888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 52662960

約数和(自身を除く): 26710072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 971, 1028, 1942, 2056, 3341, 3884, 6682, 7768, 12623, 13364, 25246, 26728, 50492, 100984, 249547, 499094, 998188, 1996376, 3244111, 6488222, 12976444, 25952888]

約数ペア:

[(1, 25952888), (2, 12976444), (4, 6488222), (8, 3244111), (13, 1996376), (26, 998188), (52, 499094), (104, 249547), (257, 100984), (514, 50492), (971, 26728), (1028, 25246), (1942, 13364), (2056, 12623), (3341, 7768), (3884, 6682)]