1890772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2797}}^1$

素因数の和:2827

約数の個数: 18

約数和(自身を含む): 3584238

約数和(自身を除く): 1693466

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2797, 5594, 11188, 36361, 72722, 145444, 472693, 945386, 1890772]

約数ペア:

[(1, 1890772), (2, 945386), (4, 472693), (13, 145444), (26, 72722), (52, 36361), (169, 11188), (338, 5594), (676, 2797)]