1561889362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{51859}}^1$

素因数の和:51946

約数の個数: 24

約数和(自身を含む): 2626812720

約数和(自身を除く): 1064923358

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 15059, 30118, 51859, 103718, 570449, 1140898, 1918783, 3837566, 21106613, 42213226, 70994971, 141989942, 780944681, 1561889362]

約数ペア:

[(1, 1561889362), (2, 780944681), (11, 141989942), (22, 70994971), (37, 42213226), (74, 21106613), (407, 3837566), (814, 1918783), (1369, 1140898), (2738, 570449), (15059, 103718), (30118, 51859)]