80460406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{9887}}^1$

素因数の和:10215

約数の個数: 16

約数和(自身を含む): 130402944

約数和(自身を除く): 49942538

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 9887, 19774, 128531, 257062, 3094631, 6189262, 40230203, 80460406]

約数ペア:

[(1, 80460406), (2, 40230203), (13, 6189262), (26, 3094631), (313, 257062), (626, 128531), (4069, 19774), (8138, 9887)]