2648336

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1718

約数の個数: 20

約数和(自身を含む): 5184192

約数和(自身を除く): 2535856

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1607, 1648, 3214, 6428, 12856, 25712, 165521, 331042, 662084, 1324168, 2648336]

約数ペア:

[(1, 2648336), (2, 1324168), (4, 662084), (8, 331042), (16, 165521), (103, 25712), (206, 12856), (412, 6428), (824, 3214), (1607, 1648)]