13988897212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{521429}}^1$

素因数の和:521805

約数の個数: 24

約数和(自身を含む): 25842070800

約数和(自身を除く): 11853173588

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1412, 6707, 13414, 26828, 521429, 1042858, 2085716, 9907151, 19814302, 39628604, 184064437, 368128874, 736257748, 3497224303, 6994448606, 13988897212]

約数ペア:

[(1, 13988897212), (2, 6994448606), (4, 3497224303), (19, 736257748), (38, 368128874), (76, 184064437), (353, 39628604), (706, 19814302), (1412, 9907151), (6707, 2085716), (13414, 1042858), (26828, 521429)]