838190

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 1529280

約数和(自身を除く): 691090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1061, 2122, 5305, 10610, 83819, 167638, 419095, 838190]

約数ペア:

[(1, 838190), (2, 419095), (5, 167638), (10, 83819), (79, 10610), (158, 5305), (395, 2122), (790, 1061)]