127462748

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{17713}}^1$

素因数の和:17981

約数の個数: 24

約数和(自身を含む): 255931872

約数和(自身を除く): 128469124

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 17713, 35426, 70852, 123991, 247982, 495964, 4552241, 9104482, 18208964, 31865687, 63731374, 127462748]

約数ペア:

[(1, 127462748), (2, 63731374), (4, 31865687), (7, 18208964), (14, 9104482), (28, 4552241), (257, 495964), (514, 247982), (1028, 123991), (1799, 70852), (3598, 35426), (7196, 17713)]