2988258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 7413696

約数和(自身を除く): 4425438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 421, 507, 546, 842, 1014, 1183, 1263, 2366, 2526, 2947, 3549, 5473, 5894, 7098, 8841, 10946, 16419, 17682, 32838, 38311, 71149, 76622, 114933, 142298, 213447, 229866, 426894, 498043, 996086, 1494129, 2988258]

約数ペア:

[(1, 2988258), (2, 1494129), (3, 996086), (6, 498043), (7, 426894), (13, 229866), (14, 213447), (21, 142298), (26, 114933), (39, 76622), (42, 71149), (78, 38311), (91, 32838), (169, 17682), (182, 16419), (273, 10946), (338, 8841), (421, 7098), (507, 5894), (546, 5473), (842, 3549), (1014, 2947), (1183, 2526), (1263, 2366)]