2742878

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 4526280

約数和(自身を除く): 1783402

約数列:

[1, 2, 19, 29, 38, 58, 131, 262, 361, 551, 722, 1102, 2489, 3799, 4978, 7598, 10469, 20938, 47291, 72181, 94582, 144362, 1371439, 2742878]

約数ペア:

[(1, 2742878), (2, 1371439), (19, 144362), (29, 94582), (38, 72181), (58, 47291), (131, 20938), (262, 10469), (361, 7598), (551, 4978), (722, 3799), (1102, 2489)]