87638528

素因数分解:

$2^9\times {\mathrm{171169}}^1$

素因数の和:171187

約数の個数: 20

約数和(自身を含む): 175106910

約数和(自身を除く): 87468382

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 171169, 342338, 684676, 1369352, 2738704, 5477408, 10954816, 21909632, 43819264, 87638528]

約数ペア:

[(1, 87638528), (2, 43819264), (4, 21909632), (8, 10954816), (16, 5477408), (32, 2738704), (64, 1369352), (128, 684676), (256, 342338), (512, 171169)]