2786500948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{8861}}^1$

素因数の和:9904

約数の個数: 48

約数和(自身を含む): 6086279808

約数和(自身を除く): 3299778860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1021, 2042, 4084, 7147, 8861, 11231, 14294, 17722, 22462, 28588, 35444, 44924, 62027, 78617, 97471, 124054, 157234, 194942, 248108, 314468, 389884, 682297, 1364594, 2729188, 9047081, 18094162, 36188324, 63329567, 99517891, 126659134, 199035782, 253318268, 398071564, 696625237, 1393250474, 2786500948]

約数ペア:

[(1, 2786500948), (2, 1393250474), (4, 696625237), (7, 398071564), (11, 253318268), (14, 199035782), (22, 126659134), (28, 99517891), (44, 63329567), (77, 36188324), (154, 18094162), (308, 9047081), (1021, 2729188), (2042, 1364594), (4084, 682297), (7147, 389884), (8861, 314468), (11231, 248108), (14294, 194942), (17722, 157234), (22462, 124054), (28588, 97471), (35444, 78617), (44924, 62027)]