328888

素因数分解:

$2^3\times 7^2\times {\mathrm{839}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 718200

約数和(自身を除く): 389312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 839, 1678, 3356, 5873, 6712, 11746, 23492, 41111, 46984, 82222, 164444, 328888]

約数ペア:

[(1, 328888), (2, 164444), (4, 82222), (7, 46984), (8, 41111), (14, 23492), (28, 11746), (49, 6712), (56, 5873), (98, 3356), (196, 1678), (392, 839)]