42002128

素因数分解:

$2^4\times 7^1\times {\mathrm{375019}}^1$

素因数の和:375034

約数の個数: 20

約数和(自身を含む): 93004960

約数和(自身を除く): 51002832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 375019, 750038, 1500076, 2625133, 3000152, 5250266, 6000304, 10500532, 21001064, 42002128]

約数ペア:

[(1, 42002128), (2, 21001064), (4, 10500532), (7, 6000304), (8, 5250266), (14, 3000152), (16, 2625133), (28, 1500076), (56, 750038), (112, 375019)]