42180836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2789}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 78120000

約数和(自身を除く): 35939164

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 2789, 3781, 5578, 7562, 11156, 15124, 52991, 105982, 211964, 555011, 1110022, 2220044, 10545209, 21090418, 42180836]

約数ペア:

[(1, 42180836), (2, 21090418), (4, 10545209), (19, 2220044), (38, 1110022), (76, 555011), (199, 211964), (398, 105982), (796, 52991), (2789, 15124), (3781, 11156), (5578, 7562)]