127285816

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11777}}^1$

素因数の和:11983

約数の個数: 32

約数和(自身を含む): 274191840

約数和(自身を除く): 146906024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 11777, 23554, 47108, 82439, 94216, 164878, 329756, 659512, 2272961, 4545922, 9091844, 15910727, 18183688, 31821454, 63642908, 127285816]

約数ペア:

[(1, 127285816), (2, 63642908), (4, 31821454), (7, 18183688), (8, 15910727), (14, 9091844), (28, 4545922), (56, 2272961), (193, 659512), (386, 329756), (772, 164878), (1351, 94216), (1544, 82439), (2702, 47108), (5404, 23554), (10808, 11777)]