25368868

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1912

約数の個数: 36

約数和(自身を含む): 52399872

約数和(自身を除く): 27031004

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1823, 1988, 3479, 3646, 6958, 7292, 12761, 13916, 25522, 51044, 89327, 129433, 178654, 258866, 357308, 517732, 906031, 1812062, 3624124, 6342217, 12684434, 25368868]

約数ペア:

[(1, 25368868), (2, 12684434), (4, 6342217), (7, 3624124), (14, 1812062), (28, 906031), (49, 517732), (71, 357308), (98, 258866), (142, 178654), (196, 129433), (284, 89327), (497, 51044), (994, 25522), (1823, 13916), (1988, 12761), (3479, 7292), (3646, 6958)]