1680453008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8079101}}^1$

素因数の和:8079122

約数の個数: 20

約数和(自身を含む): 3506330268

約数和(自身を除く): 1825877260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8079101, 16158202, 32316404, 64632808, 105028313, 129265616, 210056626, 420113252, 840226504, 1680453008]

約数ペア:

[(1, 1680453008), (2, 840226504), (4, 420113252), (8, 210056626), (13, 129265616), (16, 105028313), (26, 64632808), (52, 32316404), (104, 16158202), (208, 8079101)]