1243699952

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{642407}}^1$

素因数の和:642437

約数の個数: 30

約数和(自身を含む): 2648648184

約数和(自身を除く): 1404948232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 642407, 1284814, 2569628, 5139256, 7066477, 10278512, 14132954, 28265908, 56531816, 77731247, 113063632, 155462494, 310924988, 621849976, 1243699952]

約数ペア:

[(1, 1243699952), (2, 621849976), (4, 310924988), (8, 155462494), (11, 113063632), (16, 77731247), (22, 56531816), (44, 28265908), (88, 14132954), (121, 10278512), (176, 7066477), (242, 5139256), (484, 2569628), (968, 1284814), (1936, 642407)]