127171912

素因数分解:

$2^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{3203}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 272980800

約数和(自身を除く): 145808888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 709, 1418, 2836, 3203, 4963, 5672, 6406, 9926, 12812, 19852, 22421, 25624, 39704, 44842, 89684, 179368, 2270927, 4541854, 9083708, 15896489, 18167416, 31792978, 63585956, 127171912]

約数ペア:

[(1, 127171912), (2, 63585956), (4, 31792978), (7, 18167416), (8, 15896489), (14, 9083708), (28, 4541854), (56, 2270927), (709, 179368), (1418, 89684), (2836, 44842), (3203, 39704), (4963, 25624), (5672, 22421), (6406, 19852), (9926, 12812)]