2051201584

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{437543}}^1$

素因数の和:437844

約数の個数: 20

約数和(自身を含む): 3987776016

約数和(自身を除く): 1936574432

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 437543, 875086, 1750172, 3500344, 7000688, 128200099, 256400198, 512800396, 1025600792, 2051201584]

約数ペア:

[(1, 2051201584), (2, 1025600792), (4, 512800396), (8, 256400198), (16, 128200099), (293, 7000688), (586, 3500344), (1172, 1750172), (2344, 875086), (4688, 437543)]