23990216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{69739}}^1$

素因数の和:69788

約数の個数: 16

約数和(自身を含む): 46028400

約数和(自身を除く): 22038184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 69739, 139478, 278956, 557912, 2998777, 5997554, 11995108, 23990216]

約数ペア:

[(1, 23990216), (2, 11995108), (4, 5997554), (8, 2998777), (43, 557912), (86, 278956), (172, 139478), (344, 69739)]