899408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:914

約数の個数: 20

約数和(自身を含む): 1770720

約数和(自身を除く): 871312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 839, 1072, 1678, 3356, 6712, 13424, 56213, 112426, 224852, 449704, 899408]

約数ペア:

[(1, 899408), (2, 449704), (4, 224852), (8, 112426), (16, 56213), (67, 13424), (134, 6712), (268, 3356), (536, 1678), (839, 1072)]