128647594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{91499}}^1$

素因数の和:91557

約数の個数: 16

約数和(自身を含む): 208620000

約数和(自身を除く): 79972406

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 91499, 182998, 1738481, 3385463, 3476962, 6770926, 64323797, 128647594]

約数ペア:

[(1, 128647594), (2, 64323797), (19, 6770926), (37, 3476962), (38, 3385463), (74, 1738481), (703, 182998), (1406, 91499)]