2149815362

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1\times {\mathrm{20887}}^1$

素因数の和:21913

約数の個数: 16

約数和(自身を含む): 3289108032

約数和(自身を除く): 1139292670

約数列:

[1, 2, 53, 106, 971, 1942, 20887, 41774, 51463, 102926, 1107011, 2214022, 20281277, 40562554, 1074907681, 2149815362]

約数ペア:

[(1, 2149815362), (2, 1074907681), (53, 40562554), (106, 20281277), (971, 2214022), (1942, 1107011), (20887, 102926), (41774, 51463)]