42950578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17911}}^1$

素因数の和:18033

約数の個数: 16

約数和(自身を含む): 70931520

約数和(自身を除く): 27980942

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 17911, 35822, 197021, 394042, 1952299, 3904598, 21475289, 42950578]

約数ペア:

[(1, 42950578), (2, 21475289), (11, 3904598), (22, 1952299), (109, 394042), (218, 197021), (1199, 35822), (2398, 17911)]