2164344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 6666240

約数和(自身を除く): 4501896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 991, 1092, 1982, 2184, 2973, 3964, 5946, 6937, 7928, 11892, 12883, 13874, 20811, 23784, 25766, 27748, 38649, 41622, 51532, 55496, 77298, 83244, 90181, 103064, 154596, 166488, 180362, 270543, 309192, 360724, 541086, 721448, 1082172, 2164344]

約数ペア:

[(1, 2164344), (2, 1082172), (3, 721448), (4, 541086), (6, 360724), (7, 309192), (8, 270543), (12, 180362), (13, 166488), (14, 154596), (21, 103064), (24, 90181), (26, 83244), (28, 77298), (39, 55496), (42, 51532), (52, 41622), (56, 38649), (78, 27748), (84, 25766), (91, 23784), (104, 20811), (156, 13874), (168, 12883), (182, 11892), (273, 7928), (312, 6937), (364, 5946), (546, 3964), (728, 2973), (991, 2184), (1092, 1982)]