645621782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5077}}^1$

素因数の和:5232

約数の個数: 32

約数和(自身を含む): 1073204832

約数和(自身を除く): 427583050

約数列:

[1, 2, 13, 26, 67, 73, 134, 146, 871, 949, 1742, 1898, 4891, 5077, 9782, 10154, 63583, 66001, 127166, 132002, 340159, 370621, 680318, 741242, 4422067, 4818073, 8844134, 9636146, 24831607, 49663214, 322810891, 645621782]

約数ペア:

[(1, 645621782), (2, 322810891), (13, 49663214), (26, 24831607), (67, 9636146), (73, 8844134), (134, 4818073), (146, 4422067), (871, 741242), (949, 680318), (1742, 370621), (1898, 340159), (4891, 132002), (5077, 127166), (9782, 66001), (10154, 63583)]