2091376

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 4713984

約数和(自身を除く): 2622608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 263, 284, 497, 526, 568, 994, 1052, 1136, 1841, 1988, 2104, 3682, 3976, 4208, 7364, 7952, 14728, 18673, 29456, 37346, 74692, 130711, 149384, 261422, 298768, 522844, 1045688, 2091376]

約数ペア:

[(1, 2091376), (2, 1045688), (4, 522844), (7, 298768), (8, 261422), (14, 149384), (16, 130711), (28, 74692), (56, 37346), (71, 29456), (112, 18673), (142, 14728), (263, 7952), (284, 7364), (497, 4208), (526, 3976), (568, 3682), (994, 2104), (1052, 1988), (1136, 1841)]