42789938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1979}}^1$

素因数の和:2569

約数の個数: 16

約数和(自身を含む): 67716000

約数和(自身を除く): 24926062

約数列:

[1, 2, 19, 38, 569, 1138, 1979, 3958, 10811, 21622, 37601, 75202, 1126051, 2252102, 21394969, 42789938]

約数ペア:

[(1, 42789938), (2, 21394969), (19, 2252102), (38, 1126051), (569, 75202), (1138, 37601), (1979, 21622), (3958, 10811)]