12987968

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 56

約数和(自身を含む): 30065472

約数和(自身を除く): 17077504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 547, 742, 848, 1094, 1484, 1696, 2188, 2968, 3392, 3829, 4376, 5936, 7658, 8752, 11872, 15316, 17504, 23744, 28991, 30632, 35008, 57982, 61264, 115964, 122528, 202937, 231928, 245056, 405874, 463856, 811748, 927712, 1623496, 1855424, 3246992, 6493984, 12987968]

約数ペア:

[(1, 12987968), (2, 6493984), (4, 3246992), (7, 1855424), (8, 1623496), (14, 927712), (16, 811748), (28, 463856), (32, 405874), (53, 245056), (56, 231928), (64, 202937), (106, 122528), (112, 115964), (212, 61264), (224, 57982), (371, 35008), (424, 30632), (448, 28991), (547, 23744), (742, 17504), (848, 15316), (1094, 11872), (1484, 8752), (1696, 7658), (2188, 5936), (2968, 4376), (3392, 3829)]