821189843522

素因数分解:

$2^1\times {\mathrm{431}}^1\times {\mathrm{947}}^1\times {\mathrm{997}}^1\times {\mathrm{1009}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 1238412291840

約数和(自身を除く): 417222448318

約数列:

[1, 2, 431, 862, 947, 997, 1009, 1894, 1994, 2018, 408157, 429707, 434879, 816314, 859414, 869758, 944159, 955523, 1005973, 1888318, 1911046, 2011946, 406932529, 411830413, 433574363, 813865058, 823660826, 867148726, 952656431, 1905312862, 410594921761, 821189843522]

約数ペア:

[(1, 821189843522), (2, 410594921761), (431, 1905312862), (862, 952656431), (947, 867148726), (997, 823660826), (1009, 813865058), (1894, 433574363), (1994, 411830413), (2018, 406932529), (408157, 2011946), (429707, 1911046), (434879, 1888318), (816314, 1005973), (859414, 955523), (869758, 944159)]