25002328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12691

約数の個数: 32

約数和(自身を含む): 53146800

約数和(自身を除く): 28144472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 12653, 25306, 50612, 101224, 164489, 240407, 328978, 480814, 657956, 961628, 1315912, 1923256, 3125291, 6250582, 12501164, 25002328]

約数ペア:

[(1, 25002328), (2, 12501164), (4, 6250582), (8, 3125291), (13, 1923256), (19, 1315912), (26, 961628), (38, 657956), (52, 480814), (76, 328978), (104, 240407), (152, 164489), (247, 101224), (494, 50612), (988, 25306), (1976, 12653)]