2021814854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{256771}}^1$

素因数の和:256931

約数の個数: 16

約数和(自身を含む): 3155214336

約数和(自身を除く): 1133399482

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 256771, 513542, 7959901, 15919802, 32609917, 65219834, 1010907427, 2021814854]

約数ペア:

[(1, 2021814854), (2, 1010907427), (31, 65219834), (62, 32609917), (127, 15919802), (254, 7959901), (3937, 513542), (7874, 256771)]