172852666

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^2$

素因数の和:754

約数の個数: 24

約数和(自身を含む): 299556576

約数和(自身を除く): 126703910

約数列:

[1, 2, 7, 14, 131, 262, 307, 614, 917, 1834, 2149, 4298, 40217, 80434, 94249, 188498, 281519, 563038, 659743, 1319486, 12346619, 24693238, 86426333, 172852666]

約数ペア:

[(1, 172852666), (2, 86426333), (7, 24693238), (14, 12346619), (131, 1319486), (262, 659743), (307, 563038), (614, 281519), (917, 188498), (1834, 94249), (2149, 80434), (4298, 40217)]