21375232

素因数分解:

$2^8\times {\mathrm{83497}}^1$

素因数の和:83513

約数の個数: 18

約数和(自身を含む): 42667478

約数和(自身を除く): 21292246

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 83497, 166994, 333988, 667976, 1335952, 2671904, 5343808, 10687616, 21375232]

約数ペア:

[(1, 21375232), (2, 10687616), (4, 5343808), (8, 2671904), (16, 1335952), (32, 667976), (64, 333988), (128, 166994), (256, 83497)]