1644904794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197089}}^1$

素因数の和:197214

約数の個数: 32

約数和(自身を含む): 3576000960

約数和(自身を除く): 1931096166

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 197089, 394178, 591267, 1182534, 2562157, 5124314, 7686471, 15372942, 21088523, 42177046, 63265569, 126531138, 274150799, 548301598, 822452397, 1644904794]

約数ペア:

[(1, 1644904794), (2, 822452397), (3, 548301598), (6, 274150799), (13, 126531138), (26, 63265569), (39, 42177046), (78, 21088523), (107, 15372942), (214, 7686471), (321, 5124314), (642, 2562157), (1391, 1182534), (2782, 591267), (4173, 394178), (8346, 197089)]