493388

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1005312

約数和(自身を除く): 511924

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 263, 268, 469, 526, 938, 1052, 1841, 1876, 3682, 7364, 17621, 35242, 70484, 123347, 246694, 493388]

約数ペア:

[(1, 493388), (2, 246694), (4, 123347), (7, 70484), (14, 35242), (28, 17621), (67, 7364), (134, 3682), (263, 1876), (268, 1841), (469, 1052), (526, 938)]