16880144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{22447}}^1$

素因数の和:22502

約数の個数: 20

約数和(自身を含む): 33402624

約数和(自身を除く): 16522480

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 22447, 44894, 89788, 179576, 359152, 1055009, 2110018, 4220036, 8440072, 16880144]

約数ペア:

[(1, 16880144), (2, 8440072), (4, 4220036), (8, 2110018), (16, 1055009), (47, 359152), (94, 179576), (188, 89788), (376, 44894), (752, 22447)]