67002728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{644257}}^1$

素因数の和:644276

約数の個数: 16

約数和(自身を含む): 135294180

約数和(自身を除く): 68291452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 644257, 1288514, 2577028, 5154056, 8375341, 16750682, 33501364, 67002728]

約数ペア:

[(1, 67002728), (2, 33501364), (4, 16750682), (8, 8375341), (13, 5154056), (26, 2577028), (52, 1288514), (104, 644257)]