39428642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{13681}}^1$

素因数の和:13825

約数の個数: 16

約数和(自身を含む): 65016864

約数和(自身を除く): 25588222

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 13681, 27362, 150491, 300982, 1792211, 3584422, 19714321, 39428642]

約数ペア:

[(1, 39428642), (2, 19714321), (11, 3584422), (22, 1792211), (131, 300982), (262, 150491), (1441, 27362), (2882, 13681)]