159656546

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{28439}}^1$

素因数の和:28849

約数の個数: 16

約数和(自身を含む): 274389120

約数和(自身を除く): 114732574

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 28439, 56878, 199073, 398146, 11404039, 22808078, 79828273, 159656546]

約数ペア:

[(1, 159656546), (2, 79828273), (7, 22808078), (14, 11404039), (401, 398146), (802, 199073), (2807, 56878), (5614, 28439)]