13211968

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 84

約数和(自身を含む): 33357312

約数和(自身を除く): 20145344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 383, 392, 448, 539, 616, 704, 766, 784, 1078, 1232, 1532, 1568, 2156, 2464, 2681, 3064, 3136, 4213, 4312, 4928, 5362, 6128, 8426, 8624, 10724, 12256, 16852, 17248, 18767, 21448, 24512, 29491, 33704, 34496, 37534, 42896, 58982, 67408, 75068, 85792, 117964, 134816, 150136, 171584, 206437, 235928, 269632, 300272, 412874, 471856, 600544, 825748, 943712, 1201088, 1651496, 1887424, 3302992, 6605984, 13211968]

約数ペア:

[(1, 13211968), (2, 6605984), (4, 3302992), (7, 1887424), (8, 1651496), (11, 1201088), (14, 943712), (16, 825748), (22, 600544), (28, 471856), (32, 412874), (44, 300272), (49, 269632), (56, 235928), (64, 206437), (77, 171584), (88, 150136), (98, 134816), (112, 117964), (154, 85792), (176, 75068), (196, 67408), (224, 58982), (308, 42896), (352, 37534), (383, 34496), (392, 33704), (448, 29491), (539, 24512), (616, 21448), (704, 18767), (766, 17248), (784, 16852), (1078, 12256), (1232, 10724), (1532, 8624), (1568, 8426), (2156, 6128), (2464, 5362), (2681, 4928), (3064, 4312), (3136, 4213)]