8642942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56123}}^1$

素因数の和:56143

約数の個数: 16

約数和(自身を含む): 16163712

約数和(自身を除く): 7520770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 56123, 112246, 392861, 617353, 785722, 1234706, 4321471, 8642942]

約数ペア:

[(1, 8642942), (2, 4321471), (7, 1234706), (11, 785722), (14, 617353), (22, 392861), (77, 112246), (154, 56123)]