7842128

素因数分解:

$2^4\times 7^1\times {\mathrm{70019}}^1$

素因数の和:70034

約数の個数: 20

約数和(自身を含む): 17364960

約数和(自身を除く): 9522832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 70019, 140038, 280076, 490133, 560152, 980266, 1120304, 1960532, 3921064, 7842128]

約数ペア:

[(1, 7842128), (2, 3921064), (4, 1960532), (7, 1120304), (8, 980266), (14, 560152), (16, 490133), (28, 280076), (56, 140038), (112, 70019)]