1640667062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{159319}}^1$

素因数の和:159611

約数の個数: 16

約数和(自身を含む): 2600102400

約数和(自身を除く): 959435338

約数列:

[1, 2, 19, 38, 271, 542, 5149, 10298, 159319, 318638, 3027061, 6054122, 43175449, 86350898, 820333531, 1640667062]

約数ペア:

[(1, 1640667062), (2, 820333531), (19, 86350898), (38, 43175449), (271, 6054122), (542, 3027061), (5149, 318638), (10298, 159319)]