21030976

素因数分解:

$2^6\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1306

約数の個数: 28

約数和(自身を含む): 41897808

約数和(自身を除く): 20866832

約数列:

[1, 2, 4, 8, 16, 32, 64, 347, 694, 947, 1388, 1894, 2776, 3788, 5552, 7576, 11104, 15152, 22208, 30304, 60608, 328609, 657218, 1314436, 2628872, 5257744, 10515488, 21030976]

約数ペア:

[(1, 21030976), (2, 10515488), (4, 5257744), (8, 2628872), (16, 1314436), (32, 657218), (64, 328609), (347, 60608), (694, 30304), (947, 22208), (1388, 15152), (1894, 11104), (2776, 7576), (3788, 5552)]