2581748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 4915680

約数和(自身を除く): 2333932

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 379, 524, 758, 1516, 1703, 3406, 4927, 6812, 9854, 19708, 49649, 99298, 198596, 645437, 1290874, 2581748]

約数ペア:

[(1, 2581748), (2, 1290874), (4, 645437), (13, 198596), (26, 99298), (52, 49649), (131, 19708), (262, 9854), (379, 6812), (524, 4927), (758, 3406), (1516, 1703)]