1625863138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{391397}}^1$

素因数の和:391497

約数の個数: 16

約数和(自身を含む): 2555046144

約数和(自身を除く): 929183006

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 391397, 782794, 12133307, 24266614, 26223599, 52447198, 812931569, 1625863138]

約数ペア:

[(1, 1625863138), (2, 812931569), (31, 52447198), (62, 26223599), (67, 24266614), (134, 12133307), (2077, 782794), (4154, 391397)]