2686572

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1523}}^1$

素因数の和:1547

約数の個数: 54

約数和(自身を含む): 7904988

約数和(自身を除く): 5218416

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1523, 1764, 3046, 4569, 6092, 9138, 10661, 13707, 18276, 21322, 27414, 31983, 42644, 54828, 63966, 74627, 95949, 127932, 149254, 191898, 223881, 298508, 383796, 447762, 671643, 895524, 1343286, 2686572]

約数ペア:

[(1, 2686572), (2, 1343286), (3, 895524), (4, 671643), (6, 447762), (7, 383796), (9, 298508), (12, 223881), (14, 191898), (18, 149254), (21, 127932), (28, 95949), (36, 74627), (42, 63966), (49, 54828), (63, 42644), (84, 31983), (98, 27414), (126, 21322), (147, 18276), (196, 13707), (252, 10661), (294, 9138), (441, 6092), (588, 4569), (882, 3046), (1523, 1764)]