170651728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{820441}}^1$

素因数の和:820462

約数の個数: 20

約数和(自身を含む): 356071828

約数和(自身を除く): 185420100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 820441, 1640882, 3281764, 6563528, 10665733, 13127056, 21331466, 42662932, 85325864, 170651728]

約数ペア:

[(1, 170651728), (2, 85325864), (4, 42662932), (8, 21331466), (13, 13127056), (16, 10665733), (26, 6563528), (52, 3281764), (104, 1640882), (208, 820441)]