1640374076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1620923}}^1$

素因数の和:1620961

約数の個数: 24

約数和(自身を含む): 3267782784

約数和(自身を除く): 1627408708

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1620923, 3241846, 6483692, 17830153, 35660306, 37281229, 71320612, 74562458, 149124916, 410093519, 820187038, 1640374076]

約数ペア:

[(1, 1640374076), (2, 820187038), (4, 410093519), (11, 149124916), (22, 74562458), (23, 71320612), (44, 37281229), (46, 35660306), (92, 17830153), (253, 6483692), (506, 3241846), (1012, 1620923)]