7880272

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{7351}}^1$

素因数の和:7426

約数の個数: 20

約数和(自身を含む): 15498016

約数和(自身を除く): 7617744

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 7351, 14702, 29404, 58808, 117616, 492517, 985034, 1970068, 3940136, 7880272]

約数ペア:

[(1, 7880272), (2, 3940136), (4, 1970068), (8, 985034), (16, 492517), (67, 117616), (134, 58808), (268, 29404), (536, 14702), (1072, 7351)]