2013787768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{208553}}^1$

素因数の和:208647

約数の個数: 32

約数和(自身を含む): 4054289760

約数和(自身を除く): 2040501992

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 208553, 417106, 834212, 1668424, 3545401, 7090802, 14181604, 14807263, 28363208, 29614526, 59229052, 118458104, 251723471, 503446942, 1006893884, 2013787768]

約数ペア:

[(1, 2013787768), (2, 1006893884), (4, 503446942), (8, 251723471), (17, 118458104), (34, 59229052), (68, 29614526), (71, 28363208), (136, 14807263), (142, 14181604), (284, 7090802), (568, 3545401), (1207, 1668424), (2414, 834212), (4828, 417106), (9656, 208553)]