40581424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195103}}^1$

素因数の和:195124

約数の個数: 20

約数和(自身を含む): 84675136

約数和(自身を除く): 44093712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195103, 390206, 780412, 1560824, 2536339, 3121648, 5072678, 10145356, 20290712, 40581424]

約数ペア:

[(1, 40581424), (2, 20290712), (4, 10145356), (8, 5072678), (13, 3121648), (16, 2536339), (26, 1560824), (52, 780412), (104, 390206), (208, 195103)]