13335340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1847}}^1$

素因数の和:1894

約数の個数: 36

約数和(自身を含む): 29571696

約数和(自身を除く): 16236356

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 1847, 3610, 3694, 7220, 7388, 9235, 18470, 35093, 36940, 70186, 140372, 175465, 350930, 666767, 701860, 1333534, 2667068, 3333835, 6667670, 13335340]

約数ペア:

[(1, 13335340), (2, 6667670), (4, 3333835), (5, 2667068), (10, 1333534), (19, 701860), (20, 666767), (38, 350930), (76, 175465), (95, 140372), (190, 70186), (361, 36940), (380, 35093), (722, 18470), (1444, 9235), (1805, 7388), (1847, 7220), (3610, 3694)]