164080592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{788849}}^1$

素因数の和:788870

約数の個数: 20

約数和(自身を含む): 342360900

約数和(自身を除く): 178280308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 788849, 1577698, 3155396, 6310792, 10255037, 12621584, 20510074, 41020148, 82040296, 164080592]

約数ペア:

[(1, 164080592), (2, 82040296), (4, 41020148), (8, 20510074), (13, 12621584), (16, 10255037), (26, 6310792), (52, 3155396), (104, 1577698), (208, 788849)]