2978626

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1409}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 5143680

約数和(自身を除く): 2165054

約数列:

[1, 2, 7, 14, 151, 302, 1057, 1409, 2114, 2818, 9863, 19726, 212759, 425518, 1489313, 2978626]

約数ペア:

[(1, 2978626), (2, 1489313), (7, 425518), (14, 212759), (151, 19726), (302, 9863), (1057, 2818), (1409, 2114)]