26890808

素因数分解:

$2^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 59131800

約数和(自身を除く): 32240992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 181, 196, 362, 379, 392, 724, 758, 1267, 1448, 1516, 2534, 2653, 3032, 5068, 5306, 8869, 10136, 10612, 17738, 18571, 21224, 35476, 37142, 68599, 70952, 74284, 137198, 148568, 274396, 480193, 548792, 960386, 1920772, 3361351, 3841544, 6722702, 13445404, 26890808]

約数ペア:

[(1, 26890808), (2, 13445404), (4, 6722702), (7, 3841544), (8, 3361351), (14, 1920772), (28, 960386), (49, 548792), (56, 480193), (98, 274396), (181, 148568), (196, 137198), (362, 74284), (379, 70952), (392, 68599), (724, 37142), (758, 35476), (1267, 21224), (1448, 18571), (1516, 17738), (2534, 10612), (2653, 10136), (3032, 8869), (5068, 5306)]