26502868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 55480320

約数和(自身を除く): 28977452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 127, 203, 254, 257, 406, 508, 514, 812, 889, 1028, 1778, 1799, 3556, 3598, 3683, 7196, 7366, 7453, 14732, 14906, 25781, 29812, 32639, 51562, 52171, 65278, 103124, 104342, 130556, 208684, 228473, 456946, 913892, 946531, 1893062, 3786124, 6625717, 13251434, 26502868]

約数ペア:

[(1, 26502868), (2, 13251434), (4, 6625717), (7, 3786124), (14, 1893062), (28, 946531), (29, 913892), (58, 456946), (116, 228473), (127, 208684), (203, 130556), (254, 104342), (257, 103124), (406, 65278), (508, 52171), (514, 51562), (812, 32639), (889, 29812), (1028, 25781), (1778, 14906), (1799, 14732), (3556, 7453), (3598, 7366), (3683, 7196)]