61957328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{203807}}^1$

素因数の和:203834

約数の個数: 20

約数和(自身を含む): 126360960

約数和(自身を除く): 64403632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 203807, 407614, 815228, 1630456, 3260912, 3872333, 7744666, 15489332, 30978664, 61957328]

約数ペア:

[(1, 61957328), (2, 30978664), (4, 15489332), (8, 7744666), (16, 3872333), (19, 3260912), (38, 1630456), (76, 815228), (152, 407614), (304, 203807)]