39977718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20887}}^1$

素因数の和:20932

約数の個数: 32

約数和(自身を含む): 90236160

約数和(自身を除く): 50258442

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 20887, 41774, 62661, 125322, 229757, 459514, 605723, 689271, 1211446, 1378542, 1817169, 3634338, 6662953, 13325906, 19988859, 39977718]

約数ペア:

[(1, 39977718), (2, 19988859), (3, 13325906), (6, 6662953), (11, 3634338), (22, 1817169), (29, 1378542), (33, 1211446), (58, 689271), (66, 605723), (87, 459514), (174, 229757), (319, 125322), (638, 62661), (957, 41774), (1914, 20887)]