1799824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 3984120

約数和(自身を除く): 2184296

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 509, 884, 1018, 1768, 2036, 3536, 4072, 6617, 8144, 8653, 13234, 17306, 26468, 34612, 52936, 69224, 105872, 112489, 138448, 224978, 449956, 899912, 1799824]

約数ペア:

[(1, 1799824), (2, 899912), (4, 449956), (8, 224978), (13, 138448), (16, 112489), (17, 105872), (26, 69224), (34, 52936), (52, 34612), (68, 26468), (104, 17306), (136, 13234), (208, 8653), (221, 8144), (272, 6617), (442, 4072), (509, 3536), (884, 2036), (1018, 1768)]