2021888726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{99571}}^1$

素因数の和:99668

約数の個数: 32

約数和(自身を含む): 3613268736

約数和(自身を除く): 1591380010

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 10153, 20306, 99571, 199142, 1095281, 1294423, 2190562, 2588846, 7069541, 14139082, 14238653, 28477306, 77764951, 91904033, 155529902, 183808066, 1010944363, 2021888726]

約数ペア:

[(1, 2021888726), (2, 1010944363), (11, 183808066), (13, 155529902), (22, 91904033), (26, 77764951), (71, 28477306), (142, 14238653), (143, 14139082), (286, 7069541), (781, 2588846), (923, 2190562), (1562, 1294423), (1846, 1095281), (10153, 199142), (20306, 99571)]