2012229436

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{1153}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 4063815616

約数和(自身を除く): 2051586180

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 397, 628, 794, 1099, 1153, 1588, 2198, 2306, 2779, 4396, 4612, 5558, 8071, 11116, 16142, 32284, 62329, 124658, 181021, 249316, 362042, 436303, 457741, 724084, 872606, 915482, 1267147, 1745212, 1830964, 2534294, 3204187, 5068588, 6408374, 12816748, 71865337, 143730674, 287461348, 503057359, 1006114718, 2012229436]

約数ペア:

[(1, 2012229436), (2, 1006114718), (4, 503057359), (7, 287461348), (14, 143730674), (28, 71865337), (157, 12816748), (314, 6408374), (397, 5068588), (628, 3204187), (794, 2534294), (1099, 1830964), (1153, 1745212), (1588, 1267147), (2198, 915482), (2306, 872606), (2779, 724084), (4396, 457741), (4612, 436303), (5558, 362042), (8071, 249316), (11116, 181021), (16142, 124658), (32284, 62329)]