12289984

素因数分解:

$2^6\times 7^2\times {\mathrm{3919}}^1$

素因数の和:3945

約数の個数: 42

約数和(自身を含む): 28376880

約数和(自身を除く): 16086896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 3919, 7838, 15676, 27433, 31352, 54866, 62704, 109732, 125408, 192031, 219464, 250816, 384062, 438928, 768124, 877856, 1536248, 1755712, 3072496, 6144992, 12289984]

約数ペア:

[(1, 12289984), (2, 6144992), (4, 3072496), (7, 1755712), (8, 1536248), (14, 877856), (16, 768124), (28, 438928), (32, 384062), (49, 250816), (56, 219464), (64, 192031), (98, 125408), (112, 109732), (196, 62704), (224, 54866), (392, 31352), (448, 27433), (784, 15676), (1568, 7838), (3136, 3919)]