2538644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 4835880

約数和(自身を除く): 2297236

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1009, 1258, 2018, 2516, 4036, 17153, 34306, 37333, 68612, 74666, 149332, 634661, 1269322, 2538644]

約数ペア:

[(1, 2538644), (2, 1269322), (4, 634661), (17, 149332), (34, 74666), (37, 68612), (68, 37333), (74, 34306), (148, 17153), (629, 4036), (1009, 2516), (1258, 2018)]