39628468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 36

約数和(自身を含む): 78125796

約数和(自身を除く): 38497328

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 1997, 3994, 4961, 7988, 9922, 19844, 21967, 43934, 81877, 87868, 163754, 241637, 327508, 483274, 900647, 966548, 1801294, 3602588, 9907117, 19814234, 39628468]

約数ペア:

[(1, 39628468), (2, 19814234), (4, 9907117), (11, 3602588), (22, 1801294), (41, 966548), (44, 900647), (82, 483274), (121, 327508), (164, 241637), (242, 163754), (451, 87868), (484, 81877), (902, 43934), (1804, 21967), (1997, 19844), (3994, 9922), (4961, 7988)]