17420354

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4001}}^1$

素因数の和:4321

約数の個数: 16

約数和(自身を含む): 29966976

約数和(自身を除く): 12546622

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4001, 4354, 8002, 28007, 56014, 1244311, 2488622, 8710177, 17420354]

約数ペア:

[(1, 17420354), (2, 8710177), (7, 2488622), (14, 1244311), (311, 56014), (622, 28007), (2177, 8002), (4001, 4354)]