23130128

素因数分解:

$2^4\times 7^1\times {\mathrm{206519}}^1$

素因数の和:206534

約数の個数: 20

約数和(自身を含む): 51216960

約数和(自身を除く): 28086832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 206519, 413038, 826076, 1445633, 1652152, 2891266, 3304304, 5782532, 11565064, 23130128]

約数ペア:

[(1, 23130128), (2, 11565064), (4, 5782532), (7, 3304304), (8, 2891266), (14, 1652152), (16, 1445633), (28, 826076), (56, 413038), (112, 206519)]