289327906

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{59557}}^1$

素因数の和:59913

約数の個数: 16

約数和(自身を含む): 497428416

約数和(自身を除く): 208100510

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 59557, 119114, 416899, 833798, 20666279, 41332558, 144663953, 289327906]

約数ペア:

[(1, 289327906), (2, 144663953), (7, 41332558), (14, 20666279), (347, 833798), (694, 416899), (2429, 119114), (4858, 59557)]