139043522

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{7649}}^1$

素因数の和:7861

約数の個数: 16

約数和(自身を含む): 213435000

約数和(自身を除く): 74391478

約数列:

[1, 2, 61, 122, 149, 298, 7649, 9089, 15298, 18178, 466589, 933178, 1139701, 2279402, 69521761, 139043522]

約数ペア:

[(1, 139043522), (2, 69521761), (61, 2279402), (122, 1139701), (149, 933178), (298, 466589), (7649, 18178), (9089, 15298)]