26726380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78607}}^1$

素因数の和:78633

約数の個数: 24

約数和(自身を含む): 59427648

約数和(自身を除く): 32701268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78607, 157214, 314428, 393035, 786070, 1336319, 1572140, 2672638, 5345276, 6681595, 13363190, 26726380]

約数ペア:

[(1, 26726380), (2, 13363190), (4, 6681595), (5, 5345276), (10, 2672638), (17, 1572140), (20, 1336319), (34, 786070), (68, 393035), (85, 314428), (170, 157214), (340, 78607)]