1680868

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 3390912

約数和(自身を除く): 1710044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 347, 692, 694, 1211, 1388, 2422, 2429, 4844, 4858, 9716, 60031, 120062, 240124, 420217, 840434, 1680868]

約数ペア:

[(1, 1680868), (2, 840434), (4, 420217), (7, 240124), (14, 120062), (28, 60031), (173, 9716), (346, 4858), (347, 4844), (692, 2429), (694, 2422), (1211, 1388)]