1553888144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3132839}}^1$

素因数の和:3132878

約数の個数: 20

約数和(自身を含む): 3107777280

約数和(自身を除く): 1553889136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3132839, 6265678, 12531356, 25062712, 50125424, 97118009, 194236018, 388472036, 776944072, 1553888144]

約数ペア:

[(1, 1553888144), (2, 776944072), (4, 388472036), (8, 194236018), (16, 97118009), (31, 50125424), (62, 25062712), (124, 12531356), (248, 6265678), (496, 3132839)]