25452568

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 23737832

約数列:

[1, 2, 4, 8, 47, 94, 139, 188, 278, 376, 487, 556, 974, 1112, 1948, 3896, 6533, 13066, 22889, 26132, 45778, 52264, 67693, 91556, 135386, 183112, 270772, 541544, 3181571, 6363142, 12726284, 25452568]

約数ペア:

[(1, 25452568), (2, 12726284), (4, 6363142), (8, 3181571), (47, 541544), (94, 270772), (139, 183112), (188, 135386), (278, 91556), (376, 67693), (487, 52264), (556, 45778), (974, 26132), (1112, 22889), (1948, 13066), (3896, 6533)]