387156946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2531}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 672701760

約数和(自身を除く): 285544814

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 409, 818, 2531, 4499, 5062, 6953, 8998, 13906, 27841, 43027, 55682, 76483, 86054, 152966, 473297, 946594, 1035179, 2070358, 11386969, 17598043, 22773938, 35196086, 193578473, 387156946]

約数ペア:

[(1, 387156946), (2, 193578473), (11, 35196086), (17, 22773938), (22, 17598043), (34, 11386969), (187, 2070358), (374, 1035179), (409, 946594), (818, 473297), (2531, 152966), (4499, 86054), (5062, 76483), (6953, 55682), (8998, 43027), (13906, 27841)]