328925378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{129193}}^1$

素因数の和:129281

約数の個数: 16

約数和(自身を含む): 527111520

約数和(自身を除く): 198186142

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 129193, 258386, 2454667, 4909334, 8655931, 17311862, 164462689, 328925378]

約数ペア:

[(1, 328925378), (2, 164462689), (19, 17311862), (38, 8655931), (67, 4909334), (134, 2454667), (1273, 258386), (2546, 129193)]