15990448

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{12041}}^1$

素因数の和:12132

約数の個数: 20

約数和(自身を含む): 31357368

約数和(自身を除く): 15366920

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 12041, 24082, 48164, 96328, 192656, 999403, 1998806, 3997612, 7995224, 15990448]

約数ペア:

[(1, 15990448), (2, 7995224), (4, 3997612), (8, 1998806), (16, 999403), (83, 192656), (166, 96328), (332, 48164), (664, 24082), (1328, 12041)]