260520052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{13219}}^1$

素因数の和:13615

約数の個数: 24

約数和(自身を含む): 492312800

約数和(自身を除く): 231792748

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1516, 4927, 9854, 13219, 19708, 26438, 52876, 171847, 343694, 687388, 5010001, 10020002, 20040004, 65130013, 130260026, 260520052]

約数ペア:

[(1, 260520052), (2, 130260026), (4, 65130013), (13, 20040004), (26, 10020002), (52, 5010001), (379, 687388), (758, 343694), (1516, 171847), (4927, 52876), (9854, 26438), (13219, 19708)]