39489142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{256423}}^1$

素因数の和:256443

約数の個数: 16

約数和(自身を含む): 73850112

約数和(自身を除く): 34360970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 256423, 512846, 1794961, 2820653, 3589922, 5641306, 19744571, 39489142]

約数ペア:

[(1, 39489142), (2, 19744571), (7, 5641306), (11, 3589922), (14, 2820653), (22, 1794961), (77, 512846), (154, 256423)]