1245790722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{820679}}^1$

素因数の和:820718

約数の個数: 32

約数和(自身を含む): 2836270080

約数和(自身を除く): 1590479358

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 820679, 1641358, 2462037, 4924074, 9027469, 18054938, 18875617, 27082407, 37751234, 54164814, 56626851, 113253702, 207631787, 415263574, 622895361, 1245790722]

約数ペア:

[(1, 1245790722), (2, 622895361), (3, 415263574), (6, 207631787), (11, 113253702), (22, 56626851), (23, 54164814), (33, 37751234), (46, 27082407), (66, 18875617), (69, 18054938), (138, 9027469), (253, 4924074), (506, 2462037), (759, 1641358), (1518, 820679)]