289556926

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 461564928

約数和(自身を除く): 172008002

約数列:

[1, 2, 31, 43, 62, 86, 313, 347, 626, 694, 1333, 2666, 9703, 10757, 13459, 14921, 19406, 21514, 26918, 29842, 108611, 217222, 417229, 462551, 834458, 925102, 3366941, 4670273, 6733882, 9340546, 144778463, 289556926]

約数ペア:

[(1, 289556926), (2, 144778463), (31, 9340546), (43, 6733882), (62, 4670273), (86, 3366941), (313, 925102), (347, 834458), (626, 462551), (694, 417229), (1333, 217222), (2666, 108611), (9703, 29842), (10757, 26918), (13459, 21514), (14921, 19406)]