13405130

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1657}}^1$

素因数の和:2473

約数の個数: 16

約数和(自身を含む): 24173640

約数和(自身を除く): 10768510

約数列:

[1, 2, 5, 10, 809, 1618, 1657, 3314, 4045, 8090, 8285, 16570, 1340513, 2681026, 6702565, 13405130]

約数ペア:

[(1, 13405130), (2, 6702565), (5, 2681026), (10, 1340513), (809, 16570), (1618, 8285), (1657, 8090), (3314, 4045)]