1311518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 16

約数和(自身を含む): 2150736

約数和(自身を除く): 839218

約数列:

[1, 2, 13, 26, 73, 146, 691, 949, 1382, 1898, 8983, 17966, 50443, 100886, 655759, 1311518]

約数ペア:

[(1, 1311518), (2, 655759), (13, 100886), (26, 50443), (73, 17966), (146, 8983), (691, 1898), (949, 1382)]