1328816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1628

約数の個数: 20

約数和(自身を含む): 2624832

約数和(自身を除く): 1296016

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1567, 3134, 6268, 12536, 25072, 83051, 166102, 332204, 664408, 1328816]

約数ペア:

[(1, 1328816), (2, 664408), (4, 332204), (8, 166102), (16, 83051), (53, 25072), (106, 12536), (212, 6268), (424, 3134), (848, 1567)]