127987792

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{150929}}^1$

素因数の和:150990

約数の個数: 20

約数和(自身を含む): 252656820

約数和(自身を除く): 124669028

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 150929, 301858, 603716, 1207432, 2414864, 7999237, 15998474, 31996948, 63993896, 127987792]

約数ペア:

[(1, 127987792), (2, 63993896), (4, 31996948), (8, 15998474), (16, 7999237), (53, 2414864), (106, 1207432), (212, 603716), (424, 301858), (848, 150929)]