2900989442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1\times {\mathrm{11161}}^1$

素因数の和:11958

約数の個数: 24

約数和(自身を含む): 4718512260

約数和(自身を除く): 1817522818

約数列:

[1, 2, 13, 26, 169, 338, 769, 1538, 9997, 11161, 19994, 22322, 129961, 145093, 259922, 290186, 1886209, 3772418, 8582809, 17165618, 111576517, 223153034, 1450494721, 2900989442]

約数ペア:

[(1, 2900989442), (2, 1450494721), (13, 223153034), (26, 111576517), (169, 17165618), (338, 8582809), (769, 3772418), (1538, 1886209), (9997, 290186), (11161, 259922), (19994, 145093), (22322, 129961)]