21394624

素因数分解:

$2^6\times {\mathrm{353}}^1\times {\mathrm{947}}^1$

素因数の和:1312

約数の個数: 28

約数和(自身を含む): 42620184

約数和(自身を除く): 21225560

約数列:

[1, 2, 4, 8, 16, 32, 64, 353, 706, 947, 1412, 1894, 2824, 3788, 5648, 7576, 11296, 15152, 22592, 30304, 60608, 334291, 668582, 1337164, 2674328, 5348656, 10697312, 21394624]

約数ペア:

[(1, 21394624), (2, 10697312), (4, 5348656), (8, 2674328), (16, 1337164), (32, 668582), (64, 334291), (353, 60608), (706, 30304), (947, 22592), (1412, 15152), (1894, 11296), (2824, 7576), (3788, 5648)]