15978608

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{4733}}^1$

素因数の和:4952

約数の個数: 20

約数和(自身を含む): 31111848

約数和(自身を除く): 15133240

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 4733, 9466, 18932, 37864, 75728, 998663, 1997326, 3994652, 7989304, 15978608]

約数ペア:

[(1, 15978608), (2, 7989304), (4, 3994652), (8, 1997326), (16, 998663), (211, 75728), (422, 37864), (844, 18932), (1688, 9466), (3376, 4733)]