39942214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 71305920

約数和(自身を除く): 31363706

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 3929, 5083, 7858, 10166, 51077, 66793, 90367, 102154, 133586, 180734, 868309, 1174771, 1536239, 1736618, 2349542, 3072478, 19971107, 39942214]

約数ペア:

[(1, 39942214), (2, 19971107), (13, 3072478), (17, 2349542), (23, 1736618), (26, 1536239), (34, 1174771), (46, 868309), (221, 180734), (299, 133586), (391, 102154), (442, 90367), (598, 66793), (782, 51077), (3929, 10166), (5083, 7858)]