2101424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10103}}^1$

素因数の和:10124

約数の個数: 20

約数和(自身を含む): 4385136

約数和(自身を除く): 2283712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10103, 20206, 40412, 80824, 131339, 161648, 262678, 525356, 1050712, 2101424]

約数ペア:

[(1, 2101424), (2, 1050712), (4, 525356), (8, 262678), (13, 161648), (16, 131339), (26, 80824), (52, 40412), (104, 20206), (208, 10103)]