30974426

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{16889}}^1$

素因数の和:17029

約数の個数: 16

約数和(自身を含む): 53507520

約数和(自身を除く): 22533094

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 16889, 33778, 118223, 236446, 2212459, 4424918, 15487213, 30974426]

約数ペア:

[(1, 30974426), (2, 15487213), (7, 4424918), (14, 2212459), (131, 236446), (262, 118223), (917, 33778), (1834, 16889)]