4393984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 44

約数和(自身を含む): 10054864

約数和(自身を除く): 5660880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 613, 896, 1024, 1226, 1792, 2452, 3584, 4291, 4904, 7168, 8582, 9808, 17164, 19616, 34328, 39232, 68656, 78464, 137312, 156928, 274624, 313856, 549248, 627712, 1098496, 2196992, 4393984]

約数ペア:

[(1, 4393984), (2, 2196992), (4, 1098496), (7, 627712), (8, 549248), (14, 313856), (16, 274624), (28, 156928), (32, 137312), (56, 78464), (64, 68656), (112, 39232), (128, 34328), (224, 19616), (256, 17164), (448, 9808), (512, 8582), (613, 7168), (896, 4904), (1024, 4291), (1226, 3584), (1792, 2452)]