1888665604

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{135719}}^1$

素因数の和:135808

約数の個数: 36

約数和(自身を含む): 3898964160

約数和(自身を除く): 2010298556

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 135719, 271438, 542876, 950033, 1900066, 3800132, 6650231, 9636049, 13300462, 19272098, 26600924, 38544196, 67452343, 134904686, 269809372, 472166401, 944332802, 1888665604]

約数ペア:

[(1, 1888665604), (2, 944332802), (4, 472166401), (7, 269809372), (14, 134904686), (28, 67452343), (49, 38544196), (71, 26600924), (98, 19272098), (142, 13300462), (196, 9636049), (284, 6650231), (497, 3800132), (994, 1900066), (1988, 950033), (3479, 542876), (6958, 271438), (13916, 135719)]