143977868

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 255897600

約数和(自身を除く): 111919732

約数列:

[1, 2, 4, 127, 139, 254, 278, 508, 556, 2039, 4078, 8156, 17653, 35306, 70612, 258953, 283421, 517906, 566842, 1035812, 1133684, 35994467, 71988934, 143977868]

約数ペア:

[(1, 143977868), (2, 71988934), (4, 35994467), (127, 1133684), (139, 1035812), (254, 566842), (278, 517906), (508, 283421), (556, 258953), (2039, 70612), (4078, 35306), (8156, 17653)]