2840857609

素因数分解:

${\mathrm{71}}^1\times {\mathrm{197}}^2\times {\mathrm{1031}}^1$

素因数の和:1496

約数の個数: 12

約数和(自身を含む): 2898376128

約数和(自身を除く): 57518519

約数列:

[1, 71, 197, 1031, 13987, 38809, 73201, 203107, 2755439, 14420597, 40012079, 2840857609]

約数ペア:

[(1, 2840857609), (71, 40012079), (197, 14420597), (1031, 2755439), (13987, 203107), (38809, 73201)]