1286203492

素因数分解:

$2^2\times 7^1\times {\mathrm{2591}}^1\times {\mathrm{17729}}^1$

素因数の和:20331

約数の個数: 24

約数和(自身を含む): 2573544960

約数和(自身を除く): 1287341468

約数列:

[1, 2, 4, 7, 14, 28, 2591, 5182, 10364, 17729, 18137, 35458, 36274, 70916, 72548, 124103, 248206, 496412, 45935839, 91871678, 183743356, 321550873, 643101746, 1286203492]

約数ペア:

[(1, 1286203492), (2, 643101746), (4, 321550873), (7, 183743356), (14, 91871678), (28, 45935839), (2591, 496412), (5182, 248206), (10364, 124103), (17729, 72548), (18137, 70916), (35458, 36274)]