2871184

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1438

約数の個数: 20

約数和(自身を含む): 5607280

約数和(自身を除く): 2736096

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1291, 2224, 2582, 5164, 10328, 20656, 179449, 358898, 717796, 1435592, 2871184]

約数ペア:

[(1, 2871184), (2, 1435592), (4, 717796), (8, 358898), (16, 179449), (139, 20656), (278, 10328), (556, 5164), (1112, 2582), (1291, 2224)]