400050146

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{6911}}^1$

素因数の和:7297

約数の個数: 16

約数和(自身を含む): 608145408

約数和(自身を除く): 208095262

約数列:

[1, 2, 103, 206, 281, 562, 6911, 13822, 28943, 57886, 711833, 1423666, 1941991, 3883982, 200025073, 400050146]

約数ペア:

[(1, 400050146), (2, 200025073), (103, 3883982), (206, 1941991), (281, 1423666), (562, 711833), (6911, 57886), (13822, 28943)]