17390128

素因数分解:

$2^4\times 7^1\times {\mathrm{155269}}^1$

素因数の和:155284

約数の個数: 20

約数和(自身を含む): 38506960

約数和(自身を除く): 21116832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 155269, 310538, 621076, 1086883, 1242152, 2173766, 2484304, 4347532, 8695064, 17390128]

約数ペア:

[(1, 17390128), (2, 8695064), (4, 4347532), (7, 2484304), (8, 2173766), (14, 1242152), (16, 1086883), (28, 621076), (56, 310538), (112, 155269)]