2553728

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 5177520

約数和(自身を除く): 2623792

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 281, 284, 562, 568, 1124, 1136, 2248, 2272, 4496, 4544, 8992, 9088, 17984, 19951, 35968, 39902, 79804, 159608, 319216, 638432, 1276864, 2553728]

約数ペア:

[(1, 2553728), (2, 1276864), (4, 638432), (8, 319216), (16, 159608), (32, 79804), (64, 39902), (71, 35968), (128, 19951), (142, 17984), (281, 9088), (284, 8992), (562, 4544), (568, 4496), (1124, 2272), (1136, 2248)]