1311394

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 2297088

約数和(自身を除く): 985694

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 1993, 3986, 13951, 27902, 93671, 187342, 655697, 1311394]

約数ペア:

[(1, 1311394), (2, 655697), (7, 187342), (14, 93671), (47, 27902), (94, 13951), (329, 3986), (658, 1993)]