1861288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 4102560

約数和(自身を除く): 2241272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1627, 3254, 6508, 13016, 17897, 21151, 35794, 42302, 71588, 84604, 143176, 169208, 232661, 465322, 930644, 1861288]

約数ペア:

[(1, 1861288), (2, 930644), (4, 465322), (8, 232661), (11, 169208), (13, 143176), (22, 84604), (26, 71588), (44, 42302), (52, 35794), (88, 21151), (104, 17897), (143, 13016), (286, 6508), (572, 3254), (1144, 1627)]