25952048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 52312128

約数和(自身を除く): 26360080

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 563, 688, 1072, 1126, 2252, 2881, 4504, 5762, 9008, 11524, 23048, 24209, 37721, 46096, 48418, 75442, 96836, 150884, 193672, 301768, 387344, 603536, 1622003, 3244006, 6488012, 12976024, 25952048]

約数ペア:

[(1, 25952048), (2, 12976024), (4, 6488012), (8, 3244006), (16, 1622003), (43, 603536), (67, 387344), (86, 301768), (134, 193672), (172, 150884), (268, 96836), (344, 75442), (536, 48418), (563, 46096), (688, 37721), (1072, 24209), (1126, 23048), (2252, 11524), (2881, 9008), (4504, 5762)]