131335448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{864049}}^1$

素因数の和:864074

約数の個数: 16

約数和(自身を含む): 259215000

約数和(自身を除く): 127879552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 864049, 1728098, 3456196, 6912392, 16416931, 32833862, 65667724, 131335448]

約数ペア:

[(1, 131335448), (2, 65667724), (4, 32833862), (8, 16416931), (19, 6912392), (38, 3456196), (76, 1728098), (152, 864049)]