1285076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1901}}^1$

素因数の和:1931

約数の個数: 18

約数和(自身を含む): 2436462

約数和(自身を除く): 1151386

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1901, 3802, 7604, 24713, 49426, 98852, 321269, 642538, 1285076]

約数ペア:

[(1, 1285076), (2, 642538), (4, 321269), (13, 98852), (26, 49426), (52, 24713), (169, 7604), (338, 3802), (676, 1901)]