42139012

素因数分解:

$2^2\times {\mathrm{1103}}^1\times {\mathrm{9551}}^1$

素因数の和:10658

約数の個数: 12

約数和(自身を含む): 73817856

約数和(自身を除く): 31678844

約数列:

[1, 2, 4, 1103, 2206, 4412, 9551, 19102, 38204, 10534753, 21069506, 42139012]

約数ペア:

[(1, 42139012), (2, 21069506), (4, 10534753), (1103, 38204), (2206, 19102), (4412, 9551)]