127359856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{612307}}^1$

素因数の和:612328

約数の個数: 20

約数和(自身を含む): 265741672

約数和(自身を除く): 138381816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 612307, 1224614, 2449228, 4898456, 7959991, 9796912, 15919982, 31839964, 63679928, 127359856]

約数ペア:

[(1, 127359856), (2, 63679928), (4, 31839964), (8, 15919982), (13, 9796912), (16, 7959991), (26, 4898456), (52, 2449228), (104, 1224614), (208, 612307)]