1310853886

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{389903}}^1$

素因数の和:389987

約数の個数: 12

約数和(自身を含む): 2015413776

約数和(自身を除く): 704559890

約数列:

[1, 2, 41, 82, 1681, 3362, 389903, 779806, 15986023, 31972046, 655426943, 1310853886]

約数ペア:

[(1, 1310853886), (2, 655426943), (41, 31972046), (82, 15986023), (1681, 779806), (3362, 389903)]