2051216624

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1009457}}^1$

素因数の和:1009592

約数の個数: 20

約数和(自身を含む): 4005529344

約数和(自身を除く): 1954312720

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 1009457, 2018914, 4037828, 8075656, 16151312, 128201039, 256402078, 512804156, 1025608312, 2051216624]

約数ペア:

[(1, 2051216624), (2, 1025608312), (4, 512804156), (8, 256402078), (16, 128201039), (127, 16151312), (254, 8075656), (508, 4037828), (1016, 2018914), (2032, 1009457)]