127986608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{470539}}^1$

素因数の和:470564

約数の個数: 20

約数和(自身を含む): 262561320

約数和(自身を除く): 134574712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 470539, 941078, 1882156, 3764312, 7528624, 7999163, 15998326, 31996652, 63993304, 127986608]

約数ペア:

[(1, 127986608), (2, 63993304), (4, 31996652), (8, 15998326), (16, 7999163), (17, 7528624), (34, 3764312), (68, 1882156), (136, 941078), (272, 470539)]