21071168

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11353}}^1$

素因数の和:11394

約数の個数: 28

約数和(自身を含む): 43258740

約数和(自身を除く): 22187572

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11353, 22706, 45412, 90824, 181648, 329237, 363296, 658474, 726592, 1316948, 2633896, 5267792, 10535584, 21071168]

約数ペア:

[(1, 21071168), (2, 10535584), (4, 5267792), (8, 2633896), (16, 1316948), (29, 726592), (32, 658474), (58, 363296), (64, 329237), (116, 181648), (232, 90824), (464, 45412), (928, 22706), (1856, 11353)]