2008263607

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1907}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 2485223424

約数和(自身を除く): 476959817

約数列:

[1, 7, 23, 31, 161, 211, 217, 713, 1477, 1907, 4853, 4991, 6541, 13349, 33971, 43861, 45787, 59117, 150443, 307027, 402377, 413819, 1053101, 1359691, 2816639, 9254671, 9517837, 12473687, 64782697, 87315809, 286894801, 2008263607]

約数ペア:

[(1, 2008263607), (7, 286894801), (23, 87315809), (31, 64782697), (161, 12473687), (211, 9517837), (217, 9254671), (713, 2816639), (1477, 1359691), (1907, 1053101), (4853, 413819), (4991, 402377), (6541, 307027), (13349, 150443), (33971, 59117), (43861, 45787)]