2585678

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1406002

約数列:

[1, 2, 71, 131, 139, 142, 262, 278, 9301, 9869, 18209, 18602, 19738, 36418, 1292839, 2585678]

約数ペア:

[(1, 2585678), (2, 1292839), (71, 36418), (131, 19738), (139, 18602), (142, 18209), (262, 9869), (278, 9301)]