25966252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 51579360

約数和(自身を除く): 25613108

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 134, 257, 268, 377, 514, 754, 871, 1028, 1508, 1742, 1943, 3341, 3484, 3886, 6682, 7453, 7772, 13364, 14906, 17219, 25259, 29812, 34438, 50518, 68876, 96889, 101036, 193778, 223847, 387556, 447694, 499351, 895388, 998702, 1997404, 6491563, 12983126, 25966252]

約数ペア:

[(1, 25966252), (2, 12983126), (4, 6491563), (13, 1997404), (26, 998702), (29, 895388), (52, 499351), (58, 447694), (67, 387556), (116, 223847), (134, 193778), (257, 101036), (268, 96889), (377, 68876), (514, 50518), (754, 34438), (871, 29812), (1028, 25259), (1508, 17219), (1742, 14906), (1943, 13364), (3341, 7772), (3484, 7453), (3886, 6682)]