129505136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{114001}}^1$

素因数の和:114080

約数の個数: 20

約数和(自身を含む): 254452464

約数和(自身を除く): 124947328

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 114001, 228002, 456004, 912008, 1824016, 8094071, 16188142, 32376284, 64752568, 129505136]

約数ペア:

[(1, 129505136), (2, 64752568), (4, 32376284), (8, 16188142), (16, 8094071), (71, 1824016), (142, 912008), (284, 456004), (568, 228002), (1136, 114001)]