2290384

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 4462884

約数和(自身を除く): 2172500

約数列:

[1, 2, 4, 8, 16, 257, 514, 557, 1028, 1114, 2056, 2228, 4112, 4456, 8912, 143149, 286298, 572596, 1145192, 2290384]

約数ペア:

[(1, 2290384), (2, 1145192), (4, 572596), (8, 286298), (16, 143149), (257, 8912), (514, 4456), (557, 4112), (1028, 2228), (1114, 2056)]