2021556716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1999}}^1\times {\mathrm{6833}}^1$

素因数の和:8873

約数の個数: 24

約数和(自身を含む): 3635688000

約数和(自身を除く): 1614131284

約数列:

[1, 2, 4, 37, 74, 148, 1999, 3998, 6833, 7996, 13666, 27332, 73963, 147926, 252821, 295852, 505642, 1011284, 13659167, 27318334, 54636668, 505389179, 1010778358, 2021556716]

約数ペア:

[(1, 2021556716), (2, 1010778358), (4, 505389179), (37, 54636668), (74, 27318334), (148, 13659167), (1999, 1011284), (3998, 505642), (6833, 295852), (7996, 252821), (13666, 147926), (27332, 73963)]