163964738

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{10429}}^1$

素因数の和:11561

約数の個数: 16

約数和(自身を含む): 281359680

約数和(自身を除く): 117394942

約数列:

[1, 2, 7, 14, 1123, 2246, 7861, 10429, 15722, 20858, 73003, 146006, 11711767, 23423534, 81982369, 163964738]

約数ペア:

[(1, 163964738), (2, 81982369), (7, 23423534), (14, 11711767), (1123, 146006), (2246, 73003), (7861, 20858), (10429, 15722)]