681569488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1852091}}^1$

素因数の和:1852122

約数の個数: 20

約数和(自身を含む): 1377956448

約数和(自身を除く): 696386960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1852091, 3704182, 7408364, 14816728, 29633456, 42598093, 85196186, 170392372, 340784744, 681569488]

約数ペア:

[(1, 681569488), (2, 340784744), (4, 170392372), (8, 85196186), (16, 42598093), (23, 29633456), (46, 14816728), (92, 7408364), (184, 3704182), (368, 1852091)]