2489620796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3682871}}^1$

素因数の和:3682901

約数の個数: 18

約数和(自身を含む): 4717759032

約数和(自身を除く): 2228138236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3682871, 7365742, 14731484, 47877323, 95754646, 191509292, 622405199, 1244810398, 2489620796]

約数ペア:

[(1, 2489620796), (2, 1244810398), (4, 622405199), (13, 191509292), (26, 95754646), (52, 47877323), (169, 14731484), (338, 7365742), (676, 3682871)]