31506798622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7718471}}^1$

素因数の和:7718643

約数の個数: 16

約数和(自身を含む): 51219780192

約数和(自身を除く): 19712981570

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 7718471, 15436942, 100340123, 200680246, 1211799947, 2423599894, 15753399311, 31506798622]

約数ペア:

[(1, 31506798622), (2, 15753399311), (13, 2423599894), (26, 1211799947), (157, 200680246), (314, 100340123), (2041, 15436942), (4082, 7718471)]