1581424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7624

約数の個数: 20

約数和(自身を含む): 3300136

約数和(自身を除く): 1718712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7603, 15206, 30412, 60824, 98839, 121648, 197678, 395356, 790712, 1581424]

約数ペア:

[(1, 1581424), (2, 790712), (4, 395356), (8, 197678), (13, 121648), (16, 98839), (26, 60824), (52, 30412), (104, 15206), (208, 7603)]