16671242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 13188598

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 359, 434, 718, 749, 1498, 2513, 3317, 5026, 6634, 11129, 22258, 23219, 38413, 46438, 76826, 77903, 155806, 268891, 537782, 1190803, 2381606, 8335621, 16671242]

約数ペア:

[(1, 16671242), (2, 8335621), (7, 2381606), (14, 1190803), (31, 537782), (62, 268891), (107, 155806), (214, 77903), (217, 76826), (359, 46438), (434, 38413), (718, 23219), (749, 22258), (1498, 11129), (2513, 6634), (3317, 5026)]