398401870

素因数分解:

$2^1\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{17033}}^1$

素因数の和:19379

約数の個数: 16

約数和(自身を含む): 717472080

約数和(自身を除く): 319070210

約数列:

[1, 2, 5, 10, 2339, 4678, 11695, 17033, 23390, 34066, 85165, 170330, 39840187, 79680374, 199200935, 398401870]

約数ペア:

[(1, 398401870), (2, 199200935), (5, 79680374), (10, 39840187), (2339, 170330), (4678, 85165), (11695, 34066), (17033, 23390)]