1331662488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4268149}}^1$

素因数の和:4268171

約数の個数: 32

約数和(自身を含む): 3585246000

約数和(自身を除く): 2253583512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 4268149, 8536298, 12804447, 17072596, 25608894, 34145192, 51217788, 55485937, 102435576, 110971874, 166457811, 221943748, 332915622, 443887496, 665831244, 1331662488]

約数ペア:

[(1, 1331662488), (2, 665831244), (3, 443887496), (4, 332915622), (6, 221943748), (8, 166457811), (12, 110971874), (13, 102435576), (24, 55485937), (26, 51217788), (39, 34145192), (52, 25608894), (78, 17072596), (104, 12804447), (156, 8536298), (312, 4268149)]