389637047

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 436424832

約数和(自身を除く): 46787785

約数列:

[1, 19, 31, 37, 361, 589, 703, 941, 1147, 11191, 13357, 17879, 21793, 29171, 34817, 339701, 414067, 554249, 661523, 1079327, 10530731, 12568937, 20507213, 389637047]

約数ペア:

[(1, 389637047), (19, 20507213), (31, 12568937), (37, 10530731), (361, 1079327), (589, 661523), (703, 554249), (941, 414067), (1147, 339701), (11191, 34817), (13357, 29171), (17879, 21793)]