142747874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 232320000

約数和(自身を除く): 89572126

約数列:

[1, 2, 19, 38, 43, 86, 199, 398, 439, 817, 878, 1634, 3781, 7562, 8341, 8557, 16682, 17114, 18877, 37754, 87361, 162583, 174722, 325166, 358663, 717326, 1659859, 3319718, 3756523, 7513046, 71373937, 142747874]

約数ペア:

[(1, 142747874), (2, 71373937), (19, 7513046), (38, 3756523), (43, 3319718), (86, 1659859), (199, 717326), (398, 358663), (439, 325166), (817, 174722), (878, 162583), (1634, 87361), (3781, 37754), (7562, 18877), (8341, 17114), (8557, 16682)]