491262014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 790352640

約数和(自身を除く): 299090626

約数列:

[1, 2, 23, 43, 46, 86, 307, 614, 809, 989, 1618, 1978, 7061, 13201, 14122, 18607, 26402, 34787, 37214, 69574, 248363, 303623, 496726, 607246, 800101, 1600202, 5712349, 10679609, 11424698, 21359218, 245631007, 491262014]

約数ペア:

[(1, 491262014), (2, 245631007), (23, 21359218), (43, 11424698), (46, 10679609), (86, 5712349), (307, 1600202), (614, 800101), (809, 607246), (989, 496726), (1618, 303623), (1978, 248363), (7061, 69574), (13201, 37214), (14122, 34787), (18607, 26402)]