23640884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137447}}^1$

素因数の和:137494

約数の個数: 12

約数和(自身を含む): 42333984

約数和(自身を除く): 18693100

約数列:

[1, 2, 4, 43, 86, 172, 137447, 274894, 549788, 5910221, 11820442, 23640884]

約数ペア:

[(1, 23640884), (2, 11820442), (4, 5910221), (43, 549788), (86, 274894), (172, 137447)]