1987331374

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{17921}}^1$

素因数の和:18108

約数の個数: 24

約数和(自身を含む): 3445755408

約数和(自身を除く): 1458424034

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 7921, 15842, 17921, 35842, 55447, 110894, 125447, 250894, 1594969, 3189938, 11164783, 22329566, 141952241, 283904482, 993665687, 1987331374]

約数ペア:

[(1, 1987331374), (2, 993665687), (7, 283904482), (14, 141952241), (89, 22329566), (178, 11164783), (623, 3189938), (1246, 1594969), (7921, 250894), (15842, 125447), (17921, 110894), (35842, 55447)]