3456940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 7322112

約数和(自身を除く): 3865172

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1361, 2540, 2722, 5444, 6805, 13610, 27220, 172847, 345694, 691388, 864235, 1728470, 3456940]

約数ペア:

[(1, 3456940), (2, 1728470), (4, 864235), (5, 691388), (10, 345694), (20, 172847), (127, 27220), (254, 13610), (508, 6805), (635, 5444), (1270, 2722), (1361, 2540)]