38493826

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 28921214

約数列:

[1, 2, 7, 14, 131, 139, 151, 262, 278, 302, 917, 973, 1057, 1834, 1946, 2114, 18209, 19781, 20989, 36418, 39562, 41978, 127463, 138467, 146923, 254926, 276934, 293846, 2749559, 5499118, 19246913, 38493826]

約数ペア:

[(1, 38493826), (2, 19246913), (7, 5499118), (14, 2749559), (131, 293846), (139, 276934), (151, 254926), (262, 146923), (278, 138467), (302, 127463), (917, 41978), (973, 39562), (1057, 36418), (1834, 20989), (1946, 19781), (2114, 18209)]