279381310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2149087}}^1$

素因数の和:2149107

約数の個数: 16

約数和(自身を含む): 541570176

約数和(自身を除く): 262188866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2149087, 4298174, 10745435, 21490870, 27938131, 55876262, 139690655, 279381310]

約数ペア:

[(1, 279381310), (2, 139690655), (5, 55876262), (10, 27938131), (13, 21490870), (26, 10745435), (65, 4298174), (130, 2149087)]