3979889.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 34728960

約数和(自身を除く): 16166962

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 1291, 2054, 2582, 7189, 9037, 14378, 16783, 18074, 33566, 101989, 117481, 203978, 234962, 713923, 1325857, 1427846, 2651714, 9280999, 18561998]

約数ペア:

[(1, 18561998), (2, 9280999), (7, 2651714), (13, 1427846), (14, 1325857), (26, 713923), (79, 234962), (91, 203978), (158, 117481), (182, 101989), (553, 33566), (1027, 18074), (1106, 16783), (1291, 14378), (2054, 9037), (2582, 7189)]