2543872

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 5355280

約数和(自身を除く): 2811408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 523, 608, 1046, 1216, 2092, 2432, 4184, 4864, 8368, 9937, 16736, 19874, 33472, 39748, 66944, 79496, 133888, 158992, 317984, 635968, 1271936, 2543872]

約数ペア:

[(1, 2543872), (2, 1271936), (4, 635968), (8, 317984), (16, 158992), (19, 133888), (32, 79496), (38, 66944), (64, 39748), (76, 33472), (128, 19874), (152, 16736), (256, 9937), (304, 8368), (523, 4864), (608, 4184), (1046, 2432), (1216, 2092)]