42195814

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1171}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 64975680

約数和(自身を除く): 22779866

約数列:

[1, 2, 43, 86, 419, 838, 1171, 2342, 18017, 36034, 50353, 100706, 490649, 981298, 21097907, 42195814]

約数ペア:

[(1, 42195814), (2, 21097907), (43, 981298), (86, 490649), (419, 100706), (838, 50353), (1171, 36034), (2342, 18017)]