38642128

素因数分解:

$2^4\times 7^1\times {\mathrm{345019}}^1$

素因数の和:345034

約数の個数: 20

約数和(自身を含む): 85564960

約数和(自身を除く): 46922832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 345019, 690038, 1380076, 2415133, 2760152, 4830266, 5520304, 9660532, 19321064, 38642128]

約数ペア:

[(1, 38642128), (2, 19321064), (4, 9660532), (7, 5520304), (8, 4830266), (14, 2760152), (16, 2415133), (28, 1380076), (56, 690038), (112, 345019)]