12420492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{147863}}^1$

素因数の和:147877

約数の個数: 24

約数和(自身を含む): 33121536

約数和(自身を除く): 20701044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 147863, 295726, 443589, 591452, 887178, 1035041, 1774356, 2070082, 3105123, 4140164, 6210246, 12420492]

約数ペア:

[(1, 12420492), (2, 6210246), (3, 4140164), (4, 3105123), (6, 2070082), (7, 1774356), (12, 1035041), (14, 887178), (21, 591452), (28, 443589), (42, 295726), (84, 147863)]