25682524

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 53399808

約数和(自身を除く): 27717284

約数列:

[1, 2, 4, 7, 14, 28, 43, 83, 86, 166, 172, 257, 301, 332, 514, 581, 602, 1028, 1162, 1204, 1799, 2324, 3569, 3598, 7138, 7196, 11051, 14276, 21331, 22102, 24983, 42662, 44204, 49966, 77357, 85324, 99932, 149317, 154714, 298634, 309428, 597268, 917233, 1834466, 3668932, 6420631, 12841262, 25682524]

約数ペア:

[(1, 25682524), (2, 12841262), (4, 6420631), (7, 3668932), (14, 1834466), (28, 917233), (43, 597268), (83, 309428), (86, 298634), (166, 154714), (172, 149317), (257, 99932), (301, 85324), (332, 77357), (514, 49966), (581, 44204), (602, 42662), (1028, 24983), (1162, 22102), (1204, 21331), (1799, 14276), (2324, 11051), (3569, 7196), (3598, 7138)]