287383994

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1\times {\mathrm{1117}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 434316168

約数和(自身を除く): 146932174

約数列:

[1, 2, 197, 394, 653, 1117, 1306, 2234, 128641, 220049, 257282, 440098, 729401, 1458802, 143691997, 287383994]

約数ペア:

[(1, 287383994), (2, 143691997), (197, 1458802), (394, 729401), (653, 440098), (1117, 257282), (1306, 220049), (2234, 128641)]