1990835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5171}}^1$

素因数の和:5194

約数の個数: 16

約数和(自身を含む): 2979072

約数和(自身を除く): 988237

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 5171, 25855, 36197, 56881, 180985, 284405, 398167, 1990835]

約数ペア:

[(1, 1990835), (5, 398167), (7, 284405), (11, 180985), (35, 56881), (55, 36197), (77, 25855), (385, 5171)]