1778307566

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1\times {\mathrm{1439}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 3083857920

約数和(自身を除く): 1305550354

約数列:

[1, 2, 7, 14, 103, 206, 721, 857, 1439, 1442, 1714, 2878, 5999, 10073, 11998, 20146, 88271, 148217, 176542, 296434, 617897, 1037519, 1233223, 1235794, 2075038, 2466446, 8632561, 17265122, 127021969, 254043938, 889153783, 1778307566]

約数ペア:

[(1, 1778307566), (2, 889153783), (7, 254043938), (14, 127021969), (103, 17265122), (206, 8632561), (721, 2466446), (857, 2075038), (1439, 1235794), (1442, 1233223), (1714, 1037519), (2878, 617897), (5999, 296434), (10073, 176542), (11998, 148217), (20146, 88271)]