39987328004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3984389}}^1$

素因数の和:3984599

約数の個数: 24

約数和(自身を含む): 75751222680

約数和(自身を除く): 35763894676

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 3984389, 7968778, 15937556, 51797057, 103594114, 207188228, 768987077, 1537974154, 3075948308, 9996832001, 19993664002, 39987328004]

約数ペア:

[(1, 39987328004), (2, 19993664002), (4, 9996832001), (13, 3075948308), (26, 1537974154), (52, 768987077), (193, 207188228), (386, 103594114), (772, 51797057), (2509, 15937556), (5018, 7968778), (10036, 3984389)]