31963982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 49198752

約数和(自身を除く): 17234770

約数列:

[1, 2, 53, 106, 151, 302, 1997, 3994, 8003, 16006, 105841, 211682, 301547, 603094, 15981991, 31963982]

約数ペア:

[(1, 31963982), (2, 15981991), (53, 603094), (106, 301547), (151, 211682), (302, 105841), (1997, 16006), (3994, 8003)]