1223885078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{2003}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 2011951872

約数和(自身を除く): 788066794

約数列:

[1, 2, 13, 26, 71, 142, 331, 662, 923, 1846, 2003, 4006, 4303, 8606, 23501, 26039, 47002, 52078, 142213, 284426, 305513, 611026, 662993, 1325986, 1848769, 3697538, 8618909, 17237818, 47072503, 94145006, 611942539, 1223885078]

約数ペア:

[(1, 1223885078), (2, 611942539), (13, 94145006), (26, 47072503), (71, 17237818), (142, 8618909), (331, 3697538), (662, 1848769), (923, 1325986), (1846, 662993), (2003, 611026), (4006, 305513), (4303, 284426), (8606, 142213), (23501, 52078), (26039, 47002)]