31329284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26021}}^1$

素因数の和:26075

約数の個数: 24

約数和(自身を含む): 64118208

約数和(自身を除く): 32788924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 26021, 52042, 104084, 182147, 364294, 728588, 1118903, 2237806, 4475612, 7832321, 15664642, 31329284]

約数ペア:

[(1, 31329284), (2, 15664642), (4, 7832321), (7, 4475612), (14, 2237806), (28, 1118903), (43, 728588), (86, 364294), (172, 182147), (301, 104084), (602, 52042), (1204, 26021)]