65281334

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 99601920

約数和(自身を除く): 34320586

約数列:

[1, 2, 79, 158, 263, 526, 1571, 3142, 20777, 41554, 124109, 248218, 413173, 826346, 32640667, 65281334]

約数ペア:

[(1, 65281334), (2, 32640667), (79, 826346), (158, 413173), (263, 248218), (526, 124109), (1571, 41554), (3142, 20777)]