1409561998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{136559}}^1$

素因数の和:136971

約数の個数: 16

約数和(自身を含む): 2282736960

約数和(自身を除く): 873174962

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 136559, 273118, 1775267, 3550534, 54213923, 108427846, 704780999, 1409561998]

約数ペア:

[(1, 1409561998), (2, 704780999), (13, 108427846), (26, 54213923), (397, 3550534), (794, 1775267), (5161, 273118), (10322, 136559)]