25772474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 26240326

約数列:

[1, 2, 7, 13, 14, 19, 26, 29, 38, 58, 91, 133, 182, 203, 247, 257, 266, 377, 406, 494, 514, 551, 754, 1102, 1729, 1799, 2639, 3341, 3458, 3598, 3857, 4883, 5278, 6682, 7163, 7453, 7714, 9766, 14326, 14906, 23387, 34181, 46774, 50141, 52171, 63479, 68362, 96889, 100282, 104342, 126958, 141607, 193778, 283214, 444353, 678223, 888706, 991249, 1356446, 1840891, 1982498, 3681782, 12886237, 25772474]

約数ペア:

[(1, 25772474), (2, 12886237), (7, 3681782), (13, 1982498), (14, 1840891), (19, 1356446), (26, 991249), (29, 888706), (38, 678223), (58, 444353), (91, 283214), (133, 193778), (182, 141607), (203, 126958), (247, 104342), (257, 100282), (266, 96889), (377, 68362), (406, 63479), (494, 52171), (514, 50141), (551, 46774), (754, 34181), (1102, 23387), (1729, 14906), (1799, 14326), (2639, 9766), (3341, 7714), (3458, 7453), (3598, 7163), (3857, 6682), (4883, 5278)]