2057693768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1041343}}^1$

素因数の和:1041381

約数の個数: 32

約数和(自身を含む): 4373644800

約数和(自身を除く): 2315951032

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1041343, 2082686, 4165372, 8330744, 13537459, 19785517, 27074918, 39571034, 54149836, 79142068, 108299672, 158284136, 257211721, 514423442, 1028846884, 2057693768]

約数ペア:

[(1, 2057693768), (2, 1028846884), (4, 514423442), (8, 257211721), (13, 158284136), (19, 108299672), (26, 79142068), (38, 54149836), (52, 39571034), (76, 27074918), (104, 19785517), (152, 13537459), (247, 8330744), (494, 4165372), (988, 2082686), (1976, 1041343)]