15728426

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14221}}^1$

素因数の和:14309

約数の個数: 16

約数和(自身を含む): 27306240

約数和(自身を除く): 11577814

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 14221, 28442, 99547, 199094, 1123459, 2246918, 7864213, 15728426]

約数ペア:

[(1, 15728426), (2, 7864213), (7, 2246918), (14, 1123459), (79, 199094), (158, 99547), (553, 28442), (1106, 14221)]