25249588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 55206144

約数和(自身を除く): 29956556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 977, 994, 1846, 1954, 1988, 3692, 3908, 6461, 6839, 12701, 12922, 13678, 25402, 25844, 27356, 50804, 69367, 88907, 138734, 177814, 277468, 355628, 485569, 901771, 971138, 1803542, 1942276, 3607084, 6312397, 12624794, 25249588]

約数ペア:

[(1, 25249588), (2, 12624794), (4, 6312397), (7, 3607084), (13, 1942276), (14, 1803542), (26, 971138), (28, 901771), (52, 485569), (71, 355628), (91, 277468), (142, 177814), (182, 138734), (284, 88907), (364, 69367), (497, 50804), (923, 27356), (977, 25844), (994, 25402), (1846, 13678), (1954, 12922), (1988, 12701), (3692, 6839), (3908, 6461)]