2080493849

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 2461003776

約数和(自身を除く): 380509927

約数列:

[1, 7, 67, 101, 167, 263, 469, 707, 1169, 1841, 6767, 11189, 16867, 17621, 26563, 43921, 47369, 78323, 118069, 123347, 185941, 307447, 1130089, 1779721, 2942707, 4436021, 7910623, 12458047, 20598949, 31052147, 297213407, 2080493849]

約数ペア:

[(1, 2080493849), (7, 297213407), (67, 31052147), (101, 20598949), (167, 12458047), (263, 7910623), (469, 4436021), (707, 2942707), (1169, 1779721), (1841, 1130089), (6767, 307447), (11189, 185941), (16867, 123347), (17621, 118069), (26563, 78323), (43921, 47369)]