31320268

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18959}}^1$

素因数の和:19029

約数の個数: 24

約数和(自身を含む): 63705600

約数和(自身を除く): 32385332

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18959, 37918, 75836, 132713, 265426, 530852, 1118581, 2237162, 4474324, 7830067, 15660134, 31320268]

約数ペア:

[(1, 31320268), (2, 15660134), (4, 7830067), (7, 4474324), (14, 2237162), (28, 1118581), (59, 530852), (118, 265426), (236, 132713), (413, 75836), (826, 37918), (1652, 18959)]