2912991994

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{769}}^1\times {\mathrm{1423}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 4815740160

約数和(自身を除く): 1902748166

約数列:

[1, 2, 11, 22, 121, 242, 769, 1331, 1423, 1538, 2662, 2846, 8459, 15653, 16918, 31306, 93049, 172183, 186098, 344366, 1023539, 1094287, 1894013, 2047078, 2188574, 3788026, 12037157, 24074314, 132408727, 264817454, 1456495997, 2912991994]

約数ペア:

[(1, 2912991994), (2, 1456495997), (11, 264817454), (22, 132408727), (121, 24074314), (242, 12037157), (769, 3788026), (1331, 2188574), (1423, 2047078), (1538, 1894013), (2662, 1094287), (2846, 1023539), (8459, 344366), (15653, 186098), (16918, 172183), (31306, 93049)]