4008172

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 8061984

約数和(自身を除く): 4053812

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 557, 1028, 1114, 1799, 2228, 3598, 3899, 7196, 7798, 15596, 143149, 286298, 572596, 1002043, 2004086, 4008172]

約数ペア:

[(1, 4008172), (2, 2004086), (4, 1002043), (7, 572596), (14, 286298), (28, 143149), (257, 15596), (514, 7798), (557, 7196), (1028, 3899), (1114, 3598), (1799, 2228)]