15839728

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1471}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 30755968

約数和(自身を除く): 14916240

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1471, 2692, 2942, 5384, 5884, 10768, 11768, 23536, 989983, 1979966, 3959932, 7919864, 15839728]

約数ペア:

[(1, 15839728), (2, 7919864), (4, 3959932), (8, 1979966), (16, 989983), (673, 23536), (1346, 11768), (1471, 10768), (2692, 5884), (2942, 5384)]