387922966

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{23143}}^1$

素因数の和:23208

約数の個数: 24

約数和(自身を含む): 639468720

約数和(自身を除く): 251545754

約数列:

[1, 2, 17, 29, 34, 58, 289, 493, 578, 986, 8381, 16762, 23143, 46286, 393431, 671147, 786862, 1342294, 6688327, 11409499, 13376654, 22818998, 193961483, 387922966]

約数ペア:

[(1, 387922966), (2, 193961483), (17, 22818998), (29, 13376654), (34, 11409499), (58, 6688327), (289, 1342294), (493, 786862), (578, 671147), (986, 393431), (8381, 46286), (16762, 23143)]