2154688

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 28

約数和(自身を含む): 4325112

約数和(自身を除く): 2170424

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 257, 262, 514, 524, 1028, 1048, 2056, 2096, 4112, 4192, 8224, 8384, 16448, 33667, 67334, 134668, 269336, 538672, 1077344, 2154688]

約数ペア:

[(1, 2154688), (2, 1077344), (4, 538672), (8, 269336), (16, 134668), (32, 67334), (64, 33667), (131, 16448), (257, 8384), (262, 8224), (514, 4192), (524, 4112), (1028, 2096), (1048, 2056)]