389612154

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{123217}}^1$

素因数の和:123270

約数の個数: 32

約数和(自身を含む): 851682816

約数和(自身を除く): 462070662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 123217, 246434, 369651, 739302, 2094689, 3819727, 4189378, 6284067, 7639454, 11459181, 12568134, 22918362, 64935359, 129870718, 194806077, 389612154]

約数ペア:

[(1, 389612154), (2, 194806077), (3, 129870718), (6, 64935359), (17, 22918362), (31, 12568134), (34, 11459181), (51, 7639454), (62, 6284067), (93, 4189378), (102, 3819727), (186, 2094689), (527, 739302), (1054, 369651), (1581, 246434), (3162, 123217)]