12802862

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 20152800

約数和(自身を除く): 7349938

約数列:

[1, 2, 29, 58, 71, 142, 2059, 3109, 4118, 6218, 90161, 180322, 220739, 441478, 6401431, 12802862]

約数ペア:

[(1, 12802862), (2, 6401431), (29, 441478), (58, 220739), (71, 180322), (142, 90161), (2059, 6218), (3109, 4118)]