40689412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{535387}}^1$

素因数の和:535410

約数の個数: 12

約数和(自身を含む): 74954320

約数和(自身を除く): 34264908

約数列:

[1, 2, 4, 19, 38, 76, 535387, 1070774, 2141548, 10172353, 20344706, 40689412]

約数ペア:

[(1, 40689412), (2, 20344706), (4, 10172353), (19, 2141548), (38, 1070774), (76, 535387)]