31939912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{210131}}^1$

素因数の和:210156

約数の個数: 16

約数和(自身を含む): 63039600

約数和(自身を除く): 31099688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 210131, 420262, 840524, 1681048, 3992489, 7984978, 15969956, 31939912]

約数ペア:

[(1, 31939912), (2, 15969956), (4, 7984978), (8, 3992489), (19, 1681048), (38, 840524), (76, 420262), (152, 210131)]