618313202

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{29989}}^1$

素因数の和:30078

約数の個数: 24

約数和(自身を含む): 1020799620

約数和(自身を除く): 402486418

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 20618, 29989, 59978, 389857, 779714, 1829329, 3658658, 5068141, 10136282, 23781277, 47562554, 309156601, 618313202]

約数ペア:

[(1, 618313202), (2, 309156601), (13, 47562554), (26, 23781277), (61, 10136282), (122, 5068141), (169, 3658658), (338, 1829329), (793, 779714), (1586, 389857), (10309, 59978), (20618, 29989)]