31380258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4421}}^1$

素因数の和:4459

約数の個数: 48

約数和(自身を含む): 77685696

約数和(自身を除く): 46305438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 4421, 7098, 8842, 13263, 26526, 30947, 57473, 61894, 92841, 114946, 172419, 185682, 344838, 402311, 747149, 804622, 1206933, 1494298, 2241447, 2413866, 4482894, 5230043, 10460086, 15690129, 31380258]

約数ペア:

[(1, 31380258), (2, 15690129), (3, 10460086), (6, 5230043), (7, 4482894), (13, 2413866), (14, 2241447), (21, 1494298), (26, 1206933), (39, 804622), (42, 747149), (78, 402311), (91, 344838), (169, 185682), (182, 172419), (273, 114946), (338, 92841), (507, 61894), (546, 57473), (1014, 30947), (1183, 26526), (2366, 13263), (3549, 8842), (4421, 7098)]