262542004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{1531}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 470912288

約数和(自身を除く): 208370284

約数列:

[1, 2, 4, 43, 86, 172, 997, 1531, 1994, 3062, 3988, 6124, 42871, 65833, 85742, 131666, 171484, 263332, 1526407, 3052814, 6105628, 65635501, 131271002, 262542004]

約数ペア:

[(1, 262542004), (2, 131271002), (4, 65635501), (43, 6105628), (86, 3052814), (172, 1526407), (997, 263332), (1531, 171484), (1994, 131666), (3062, 85742), (3988, 65833), (6124, 42871)]