139530726

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{11981}}^1$

素因数の和:12636

約数の個数: 24

約数和(自身を含む): 302809104

約数和(自身を除く): 163278378

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 11646, 11981, 23962, 35943, 71886, 107829, 215658, 7751707, 15503414, 23255121, 46510242, 69765363, 139530726]

約数ペア:

[(1, 139530726), (2, 69765363), (3, 46510242), (6, 23255121), (9, 15503414), (18, 7751707), (647, 215658), (1294, 107829), (1941, 71886), (3882, 35943), (5823, 23962), (11646, 11981)]