2800129136

素因数分解:

$2^4\times 7^1\times {\mathrm{25001153}}^1$

素因数の和:25001168

約数の個数: 20

約数和(自身を含む): 6200286192

約数和(自身を除く): 3400157056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 25001153, 50002306, 100004612, 175008071, 200009224, 350016142, 400018448, 700032284, 1400064568, 2800129136]

約数ペア:

[(1, 2800129136), (2, 1400064568), (4, 700032284), (7, 400018448), (8, 350016142), (14, 200009224), (16, 175008071), (28, 100004612), (56, 50002306), (112, 25001153)]