31017568

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{10891}}^1$

素因数の和:10990

約数の個数: 24

約数和(自身を含む): 61757640

約数和(自身を除く): 30740072

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 10891, 21782, 43564, 87128, 174256, 348512, 969299, 1938598, 3877196, 7754392, 15508784, 31017568]

約数ペア:

[(1, 31017568), (2, 15508784), (4, 7754392), (8, 3877196), (16, 1938598), (32, 969299), (89, 348512), (178, 174256), (356, 87128), (712, 43564), (1424, 21782), (2848, 10891)]