5438419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 6870528

約数和(自身を除く): 1432109

約数列:

[1, 7, 17, 23, 119, 161, 391, 1987, 2737, 13909, 33779, 45701, 236453, 319907, 776917, 5438419]

約数ペア:

[(1, 5438419), (7, 776917), (17, 319907), (23, 236453), (119, 45701), (161, 33779), (391, 13909), (1987, 2737)]