398590943

素因数分解:

${\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 423014400

約数和(自身を除く): 24423457

約数列:

[1, 23, 107, 149, 1087, 2461, 3427, 15943, 25001, 116309, 161963, 366689, 2675107, 3725149, 17330041, 398590943]

約数ペア:

[(1, 398590943), (23, 17330041), (107, 3725149), (149, 2675107), (1087, 366689), (2461, 161963), (3427, 116309), (15943, 25001)]