131026318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73363}}^1$

素因数の和:73431

約数の個数: 16

約数和(自身を含む): 211288320

約数和(自身を除く): 80262002

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 73363, 146726, 1393897, 2787794, 3448061, 6896122, 65513159, 131026318]

約数ペア:

[(1, 131026318), (2, 65513159), (19, 6896122), (38, 3448061), (47, 2787794), (94, 1393897), (893, 146726), (1786, 73363)]