31397212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101939}}^1$

素因数の和:101961

約数の個数: 24

約数和(自身を含む): 68503680

約数和(自身を除く): 37106468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 101939, 203878, 407756, 713573, 1121329, 1427146, 2242658, 2854292, 4485316, 7849303, 15698606, 31397212]

約数ペア:

[(1, 31397212), (2, 15698606), (4, 7849303), (7, 4485316), (11, 2854292), (14, 2242658), (22, 1427146), (28, 1121329), (44, 713573), (77, 407756), (154, 203878), (308, 101939)]