25391912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2683}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 58940640

約数和(自身を除く): 33548728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 2683, 4732, 5366, 9464, 10732, 18781, 21464, 34879, 37562, 69758, 75124, 139516, 150248, 244153, 279032, 453427, 488306, 906854, 976612, 1813708, 1953224, 3173989, 3627416, 6347978, 12695956, 25391912]

約数ペア:

[(1, 25391912), (2, 12695956), (4, 6347978), (7, 3627416), (8, 3173989), (13, 1953224), (14, 1813708), (26, 976612), (28, 906854), (52, 488306), (56, 453427), (91, 279032), (104, 244153), (169, 150248), (182, 139516), (338, 75124), (364, 69758), (676, 37562), (728, 34879), (1183, 21464), (1352, 18781), (2366, 10732), (2683, 9464), (4732, 5366)]