164665894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{42071}}^1$

素因数の和:42195

約数の個数: 16

約数和(自身を含む): 262529280

約数和(自身を除く): 97863386

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 42071, 84142, 799349, 1598698, 4333313, 8666626, 82332947, 164665894]

約数ペア:

[(1, 164665894), (2, 82332947), (19, 8666626), (38, 4333313), (103, 1598698), (206, 799349), (1957, 84142), (3914, 42071)]