2809216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 5930280

約数和(自身を除く): 3121064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 1291, 2176, 2582, 5164, 10328, 20656, 21947, 41312, 43894, 82624, 87788, 165248, 175576, 351152, 702304, 1404608, 2809216]

約数ペア:

[(1, 2809216), (2, 1404608), (4, 702304), (8, 351152), (16, 175576), (17, 165248), (32, 87788), (34, 82624), (64, 43894), (68, 41312), (128, 21947), (136, 20656), (272, 10328), (544, 5164), (1088, 2582), (1291, 2176)]