409898362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{160997}}^1$

素因数の和:161085

約数の個数: 16

約数和(自身を含む): 656871840

約数和(自身を除く): 246973478

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 160997, 321994, 3058943, 6117886, 10786799, 21573598, 204949181, 409898362]

約数ペア:

[(1, 409898362), (2, 204949181), (19, 21573598), (38, 10786799), (67, 6117886), (134, 3058943), (1273, 321994), (2546, 160997)]