1290874

素因数分解:

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

素因数の和:525

約数の個数: 16

約数和(自身を含む): 2106720

約数和(自身を除く): 815846

約数列:

[1, 2, 13, 26, 131, 262, 379, 758, 1703, 3406, 4927, 9854, 49649, 99298, 645437, 1290874]

約数ペア:

[(1, 1290874), (2, 645437), (13, 99298), (26, 49649), (131, 9854), (262, 4927), (379, 3406), (758, 1703)]