1989343024

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{1783}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 3892295520

約数和(自身を除く): 1902952496

約数列:

[1, 2, 4, 8, 16, 137, 274, 509, 548, 1018, 1096, 1783, 2036, 2192, 3566, 4072, 7132, 8144, 14264, 28528, 69733, 139466, 244271, 278932, 488542, 557864, 907547, 977084, 1115728, 1815094, 1954168, 3630188, 3908336, 7260376, 14520752, 124333939, 248667878, 497335756, 994671512, 1989343024]

約数ペア:

[(1, 1989343024), (2, 994671512), (4, 497335756), (8, 248667878), (16, 124333939), (137, 14520752), (274, 7260376), (509, 3908336), (548, 3630188), (1018, 1954168), (1096, 1815094), (1783, 1115728), (2036, 977084), (2192, 907547), (3566, 557864), (4072, 488542), (7132, 278932), (8144, 244271), (14264, 139466), (28528, 69733)]