287263238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{44927}}^1$

素因数の和:45091

約数の個数: 16

約数和(自身を含む): 452874240

約数和(自身を除く): 165611002

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 44927, 89854, 1033321, 2066642, 6244853, 12489706, 143631619, 287263238]

約数ペア:

[(1, 287263238), (2, 143631619), (23, 12489706), (46, 6244853), (139, 2066642), (278, 1033321), (3197, 89854), (6394, 44927)]