123548144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{249089}}^1$

素因数の和:249128

約数の個数: 20

約数和(自身を含む): 247097280

約数和(自身を除く): 123549136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 249089, 498178, 996356, 1992712, 3985424, 7721759, 15443518, 30887036, 61774072, 123548144]

約数ペア:

[(1, 123548144), (2, 61774072), (4, 30887036), (8, 15443518), (16, 7721759), (31, 3985424), (62, 1992712), (124, 996356), (248, 498178), (496, 249089)]