2051215354

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 3164313600

約数和(自身を除く): 1113098246

約数列:

[1, 2, 83, 127, 149, 166, 254, 298, 653, 1306, 10541, 12367, 18923, 21082, 24734, 37846, 54199, 82931, 97297, 108398, 165862, 194594, 1570609, 3141218, 6883273, 8075651, 12356719, 13766546, 16151302, 24713438, 1025607677, 2051215354]

約数ペア:

[(1, 2051215354), (2, 1025607677), (83, 24713438), (127, 16151302), (149, 13766546), (166, 12356719), (254, 8075651), (298, 6883273), (653, 3141218), (1306, 1570609), (10541, 194594), (12367, 165862), (18923, 108398), (21082, 97297), (24734, 82931), (37846, 54199)]