2458736639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 2769500160

約数和(自身を除く): 310763521

約数列:

[1, 17, 23, 83, 239, 317, 391, 1411, 1909, 4063, 5389, 5497, 7291, 19837, 26311, 32453, 75763, 93449, 123947, 337229, 447287, 456251, 605153, 1287971, 1742549, 6288329, 7756267, 10287601, 29623333, 106901593, 144631567, 2458736639]

約数ペア:

[(1, 2458736639), (17, 144631567), (23, 106901593), (83, 29623333), (239, 10287601), (317, 7756267), (391, 6288329), (1411, 1742549), (1909, 1287971), (4063, 605153), (5389, 456251), (5497, 447287), (7291, 337229), (19837, 123947), (26311, 93449), (32453, 75763)]