4880144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9878

約数の個数: 20

約数和(自身を含む): 9761280

約数和(自身を除く): 4881136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 9839, 19678, 39356, 78712, 157424, 305009, 610018, 1220036, 2440072, 4880144]

約数ペア:

[(1, 4880144), (2, 2440072), (4, 1220036), (8, 610018), (16, 305009), (31, 157424), (62, 78712), (124, 39356), (248, 19678), (496, 9839)]