6415748

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 18

約数和(自身を含む): 11415726

約数和(自身を除く): 4999978

約数列:

[1, 2, 4, 79, 158, 257, 316, 514, 1028, 6241, 12482, 20303, 24964, 40606, 81212, 1603937, 3207874, 6415748]

約数ペア:

[(1, 6415748), (2, 3207874), (4, 1603937), (79, 81212), (158, 40606), (257, 24964), (316, 20303), (514, 12482), (1028, 6241)]