2018657296

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1597039}}^1$

素因数の和:1597126

約数の個数: 20

約数和(自身を含む): 3960659200

約数和(自身を除く): 1942001904

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1597039, 3194078, 6388156, 12776312, 25552624, 126166081, 252332162, 504664324, 1009328648, 2018657296]

約数ペア:

[(1, 2018657296), (2, 1009328648), (4, 504664324), (8, 252332162), (16, 126166081), (79, 25552624), (158, 12776312), (316, 6388156), (632, 3194078), (1264, 1597039)]