1691392

素因数分解:

$2^8\times {\mathrm{6607}}^1$

素因数の和:6623

約数の個数: 18

約数和(自身を含む): 3376688

約数和(自身を除く): 1685296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 6607, 13214, 26428, 52856, 105712, 211424, 422848, 845696, 1691392]

約数ペア:

[(1, 1691392), (2, 845696), (4, 422848), (8, 211424), (16, 105712), (32, 52856), (64, 26428), (128, 13214), (256, 6607)]