3940440985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{9811}}^1$

素因数の和:10033

約数の個数: 32

約数和(自身を含む): 5261743872

約数和(自身を除く): 1321302887

約数列:

[1, 5, 13, 37, 65, 167, 185, 481, 835, 2171, 2405, 6179, 9811, 10855, 30895, 49055, 80327, 127543, 363007, 401635, 637715, 1638437, 1815035, 4719091, 8192185, 21299681, 23595455, 60622169, 106498405, 303110845, 788088197, 3940440985]

約数ペア:

[(1, 3940440985), (5, 788088197), (13, 303110845), (37, 106498405), (65, 60622169), (167, 23595455), (185, 21299681), (481, 8192185), (835, 4719091), (2171, 1815035), (2405, 1638437), (6179, 637715), (9811, 401635), (10855, 363007), (30895, 127543), (49055, 80327)]