12999130

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9923}}^1$

素因数の和:10061

約数の個数: 16

約数和(自身を含む): 23579424

約数和(自身を除く): 10580294

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 9923, 19846, 49615, 99230, 1299913, 2599826, 6499565, 12999130]

約数ペア:

[(1, 12999130), (2, 6499565), (5, 2599826), (10, 1299913), (131, 99230), (262, 49615), (655, 19846), (1310, 9923)]