520001144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5000011}}^1$

素因数の和:5000030

約数の個数: 16

約数和(自身を含む): 1050002520

約数和(自身を除く): 530001376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5000011, 10000022, 20000044, 40000088, 65000143, 130000286, 260000572, 520001144]

約数ペア:

[(1, 520001144), (2, 260000572), (4, 130000286), (8, 65000143), (13, 40000088), (26, 20000044), (52, 10000022), (104, 5000011)]