397426854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{43321}}^1$

素因数の和:43476

約数の個数: 32

約数和(自身を含む): 873371520

約数和(自身を除く): 475944666

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 1529, 3058, 4587, 9174, 43321, 86642, 129963, 259926, 476531, 953062, 1429593, 2859186, 6021619, 12043238, 18064857, 36129714, 66237809, 132475618, 198713427, 397426854]

約数ペア:

[(1, 397426854), (2, 198713427), (3, 132475618), (6, 66237809), (11, 36129714), (22, 18064857), (33, 12043238), (66, 6021619), (139, 2859186), (278, 1429593), (417, 953062), (834, 476531), (1529, 259926), (3058, 129963), (4587, 86642), (9174, 43321)]