127796838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15907}}^1$

素因数の和:16028

約数の個数: 32

約数和(自身を含む): 277944576

約数和(自身を除く): 150147738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 15907, 31814, 47721, 95442, 206791, 413582, 620373, 1240746, 1638421, 3276842, 4915263, 9830526, 21299473, 42598946, 63898419, 127796838]

約数ペア:

[(1, 127796838), (2, 63898419), (3, 42598946), (6, 21299473), (13, 9830526), (26, 4915263), (39, 3276842), (78, 1638421), (103, 1240746), (206, 620373), (309, 413582), (618, 206791), (1339, 95442), (2678, 47721), (4017, 31814), (8034, 15907)]