251632124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{5009}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 464326800

約数和(自身を除く): 212694676

約数列:

[1, 2, 4, 19, 38, 76, 661, 1322, 2644, 5009, 10018, 12559, 20036, 25118, 50236, 95171, 190342, 380684, 3310949, 6621898, 13243796, 62908031, 125816062, 251632124]

約数ペア:

[(1, 251632124), (2, 125816062), (4, 62908031), (19, 13243796), (38, 6621898), (76, 3310949), (661, 380684), (1322, 190342), (2644, 95171), (5009, 50236), (10018, 25118), (12559, 20036)]