1640576071

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{2251}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 1751155200

約数和(自身を除く): 110579129

約数列:

[1, 19, 89, 431, 1691, 2251, 8189, 38359, 42769, 200339, 728821, 970181, 3806441, 18433439, 86346109, 1640576071]

約数ペア:

[(1, 1640576071), (19, 86346109), (89, 18433439), (431, 3806441), (1691, 970181), (2251, 728821), (8189, 200339), (38359, 42769)]