1239088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1852

約数の個数: 20

約数和(自身を含む): 2457928

約数和(自身を除く): 1218840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1801, 3602, 7204, 14408, 28816, 77443, 154886, 309772, 619544, 1239088]

約数ペア:

[(1, 1239088), (2, 619544), (4, 309772), (8, 154886), (16, 77443), (43, 28816), (86, 14408), (172, 7204), (344, 3602), (688, 1801)]